1
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CLASS 10
Contents ªª 10th NCO 2010 ªª 11th NCO 2011 ªª 12th NCO 2012 - SET A ªª 12th NCO 2012 - SET B ªª 13th NCO 2013 - SET A ªª 13th NCO 2013 - SET B ªª 14th NCO 2014 - SET A ªª 14th NCO 2014 - SET B
MTG Work-Books / olympiad books CLASS 1
International Mathematics Olympiad
National Science Olympiad
International English Olympiad
MTG CSS Series
CLASS 2
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
International English Olympiad
MTG CSS Series
International English Olympiad
MTG CSS Series
CLASS 3
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
MTG Work-Books / olympiad books CLASS 4
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
International English Olympiad
MTG CSS Series
International English Olympiad
MTG CSS Series
International English Olympiad
MTG CSS Series
CLASS 5
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
CLASS 6
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
MTG Work-Books / olympiad books CLASS 7
National Science Olympiad
International Mathematics Olympiad
National Cyber Olympiad
Science IQ Challenge
Math IQ Challenge
International English Olympiad
MTG CSS Series
Master Mental Ability in 30 Days
CLASS 8
International Mathematics Olympiad
National Science Olympiad
National Cyber Olympiad
International English Olympiad
MTG CSS Series
Math IQ Challenge
Science IQ Challenge
Psychology of Success
The Secrets of SUCCESS
Master Mental Ability in 30 Days
MTG Work-Books / olympiad books CLASS 9
International Mathematics Olympiad
Math IQ Challenge
National Science Olympiad
Science IQ Challenge
National Cyber Olympiad
Psychology of Success
The Secrets of SUCCESS
International English Olympiad
Master Mental Ability in 30 Days
CLASS 10
International Mathematics Olympiad
Math IQ Challenge
National Science Olympiad
Science IQ Challenge
National Cyber Olympiad
Psychology of Success
The Secrets of SUCCESS
International English Olympiad
Master Mental Ability in 30 Days
MTG Work-Books / olympiad books CLASS 11
International Mathematics Olympiad
Math IQ Challenge
Science IQ Challenge
National Science Olympiad
Psychology of Success
National Cyber Olympiad
The Secrets of SUCCESS
Master Mental Ability in 30 Days
CLASS 12
International Mathematics Olympiad
Math IQ Challenge
Science IQ Challenge
National Science Olympiad
Psychology of Success
National Cyber Olympiad
The Secrets of SUCCESS
Master Mental Ability in 30 Days
Class
1 to 10
JEE (Main & Advanced) | AIPMT | BOARDS | OLYMPIAD | NTSE
FOUNDATION COURSE For Classes 7, 8, 9 & 10 Class 7
Class 8
Class 9
Class 10
Class 10 10th
Year 2010
Copyright©2015. Science Olympiad Foundation (SOF)
Class 10 | 10th NCO - 2010
2
MENTAL ABILITY 1.
y
Rehaan is using a computer program to design parts for a new car. He has outlined onehalf of a part on a coordinate grid. Rather than draw the second half, he plans to have the computer reflect this shape over the yaxis ? Which of the following represents the 5 vertices of the reflected shape ?
5 4 3 2 1 –5 –4 –3 –2 –10 1 2 3 4 5 –1 –2 –3 –4 –5
(A) (0, 0); (0, 2); (–1, 3); (–2, 3); (–2, 0) (B) (0, 0); (0, 3); (–1, 3); (–2, 2); (–2, 0) (C) (0, 0); (0, –3); (1, –3); (2, –2); (2, 0)
x
(D) (0, 0); (0, –3); (–1, –3); (–2, –2); (–2, 0) 2.
3.
In the diagram shown here, one segment AT is a diameter of the circle with centre O. What is the area of the shaded part of the circle ? (A) 18.3 cm 2
(B) 42.3 cm 2
(C) 145.6 cm 2
(D) 194.1 cm 2
A
T O 30° cm 16
Ayush was born two years after his father's marriage. His mother is five years younger than his father but 20 years older than Ayush who is 10 years old. At what age did the father get married ? (A) 23 years
(B) 25 years
(C) 33 years
(D) 35 years
DIRECTION (45) : Read the following information to answer the following questions : A bag contains coins of four different denominations, viz. 1 Rupee, 50paise, 25paise and 10paise. There are as many 50paise coins as the value of 25paise coins in rupees. The value of 1rupee coins is 5 times the value of 50paise coins. The ratio of the number of 10paise coins to that of 1rupee coins is 4 : 3, while the total number of coins in the bag is 325. 4.
How many 10paise coins are there ? (A) 25
5.
(D) 100
(B) Rs. 15
(C) Rs. 20
(D) Rs. 30
Given : A vehicle can travel across the desert at 20 m/hr. Its road speed is 50 m/hr. The distance from Q to P is x metres. The distance from P to R is y metres. Which expression represents the time (in hours) it would take to travel from Q to R through P ? (A) 20x + 50y
7.
(C) 75
What is the value of 50paise coins ? (A) Rs. 10
6.
(B) 50
(B) 50x + 20y
(C)
Q
de s x ert
R
P y road
x y + 20 50
(D)
Look at the given rectangles. The rectangles have the same width. The length of rectangle M is 4 units less than the length of rectangle N. Which of the following statement about these rectangles must be true ? (A) The perimeter of rectangle M is 8 units less than the perimeter of rectangle N. (B) The area of rectangle M is 16 square units less than the area of rectangle N. (C) The perimeter of rectangle M is 16 units less than the perimeter of rectangle N. (D) The area of rectangle M is 16 square units more than the area of rectangle N.
Copyright©2015. Science Olympiad Foundation (SOF)
( x + y ) (20 + 50) M
N
Class 10 | 10th NCO - 2010
8.
3
Ashish leaves his house at 20 minutes to seven in the morning, reaches Kunal's house in 25 minutes, they finish their breakfast in another 15 minutes and leave for their office which takes another 35 minutes. At what time do they leave Kunal's house to reach their office ? (A) 7:40 a.m.
(B) 7:20 a.m.
(C) 7:45 a.m.
(D) 8:15 a.m.
DIRECTION : In an imaginary language, the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 are substituted by a, b, c, d, e, f, g, h, i and j. And 10 is written as ba. 9.
dc × f – (bf – d) × d is equal to ______ (A) abb
(B) abe
(C) bce
(D) bcf
31 5 , 7 , 50, 7.82 4 8 Which series shows these numbers ordered from least to greatest ?
10. Four numbers are shown.
5 31 (A) 7 , , 7.82, 50 8 4
(B)
50, 7.82,
31 5 , 7 4 8
7 + 4 3 , then x 2 (x – 14) 2 = _________ 7-4 3 (A) 1 (B) –1
(C)
5 31 50, 7 , , 7.82 8 4
(D)
31 5 , 50, 7 , 7.82 4 8
11. If x =
(C) 12
12. A missing helicopter is reported to have crashed
(D) –12 6 km
somewhere in the rectangular region shown in Lake
the figure. What is the probability that it crashed 4.5 km
inside the lake shown in the figure ? 5 27 9 (C) 28
5 28 2 (D) 27
2 km
(B)
(A)
9 km
13. Weekly salaries of the employees at a Weekly Salaries at Video Store
local video store are shown in the table. What is the mean weekly salary at this
Weekly Salaries (Rs.)
Number of Employees at this Salary
1,000 500 350
1
video store (in Rs.) ? (A) 230.48 (B) 242.00
2 4 8
120 80
(C) 322.67 (D) 350.00
6 y
14. The graph of the function f (x) is shown here. Which of the following is not a zero of f (x) ? (A) –4 (B) –3 (C) 2
4 3 2 1 3 2 1 0 1 2 3 4 5 6 1 2 3 4
(D) 6
Copyright©2015. Science Olympiad Foundation (SOF)
y = f (x ) x
Class 10 | 10th NCO - 2010
4
15. Mohit and Tarun disagreed about the answer to a problem. Mohit said that the equation they were working on satisfies more than one value. If Mohit is correct, on which of these equations could they have been working ? (A) 2x + 4 = 3x + 4
(B) 2x + 4 = 3x + 5
(C) 2x + 4 = 2(x + 2)
(D) 2x + 4 = 2(x + 3)
LOGICAL AND ANALYTICAL REASONING DIRECTION : The following problem contains four Problem figures marked 1, 2, 3 and 4 and four Answer figures marked A, B, C, and D. Select a figure from amongst the Answer figures which will continue the same series as given in the Problem figures. Problem figures
16. 1
2
3
4
(A)
(B)
(C)
(D)
17. Read the information given below. (i) There is a group of five girls. (ii) Kamini is second in height but younger than Rupa. (iii) Pooja is taller than Monika but younger in age. (iv) Rupa and Monika are of same age but Rupa is taller between them. (v) Neelam is taller than Pooja and elder to Rupa. If they are arranged in the ascending order of height, who will be in the third position ? (A) Monika
(B) Monika or Rupa
(C) Rupa
(D) Neelam
18. Which of the following diagram correctly shows relationship between "Car, Train and Automobile" ?
(A)
(B)
(C)
(D)
19. Pradeep correctly remembers that he visited Chennai before twelfth of July but after eighth of July. His friend correctly remembers that Pradeep visited Chennai after tenth of July but before fourteenth of July. On which day of July, Pradeep Visited Chennai ? (A) Eleventh
(B) Twelfth
(C) Tenth
(D) Either tenth or eleventh
20. Complete the series
?
× (A)
= ×
(B)
= ×
× =
= × (C)
= ×
= × (D)
= ×
21. Statement : Should the parents in India in future be forced to opt for only one child as against two or many at present ? Arguments : (i). Yes. This is the only way to check the everincreasing population of India. (ii). No. This type of pressure tactic is not adopted by any other country in the world. (A) Only argument (i) is strong (B) Only argument (ii) is strong (C) Either (i) or (ii) is strong (D) Neither (i) nor (ii) is strong
Copyright©2015. Science Olympiad Foundation (SOF)
Class 10 | 10th NCO - 2010
5
22. Three statements are given followed by four conclusions numbered I, II, III and IV. You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusion logically follows from the given statements disregarding commonly known facts. Statements : All buildings are rains. All papers are buildings. All dogs are papers. Conclusions : (i) All dogs are rains (iii) Some rains are buildings
(ii) Some papers are rains (iv) Some rains are papers
(A) Only (i) and (ii) follow
(B) Only (ii) and (iii) follow
(C) Only (i), (ii) and (iii) follow
(D) None of these
23. How many squares are there in the following figure ? (A) 19
(B) 16
(C) 18
(D) 20
24. A statement is given followed by two conclusions numbered I and II. Choose ____ Statement : Sealed tenders are invited from competent contractors experienced in executing construction jobs. Conclusions : I. Tenders are invited only from experienced contractors. II. It is difficult to find competent tenderers in construction jobs. (A) If conclusion I follows
(B) If only conclusion II follows
(C) If either I or II follows
(D) If neither I nor II follows
25. If 'A' stands for +, 'B' stands for –, 'C' stands for '×', then what is the value of (10 C 4) A(4 C 4) B 6 ? (A) 60
(B) 56
(C) 50
(D) 46
26. A man is facing North West. He turns 90° in the clockwise direction and then 135° in the anticlockwise direction. Which direction is he facing now ? (A) East
(B) West
(C) North
(D) South
27. A and B are a married couple. X and Y are brothers. X is brother of A. How is Y related to B? (A) Brotherinlaw
(B) Brother
(C) Cousin
(D) Soninlaw
28. If in a certain language A is coded as 1, B is coded as 2, and so on. How is BIDDIC coded in that code ? (A) 294493
(B) 284563
(C) 375582
29. Find the wrong number in the series : (A) 15
(B) 24
(D) 394492
3, 8, 15, 24, 34, 48, 63 (C) 34
(D) 48
30. Complete the Fig (X).
?
(A)
(B)
(C)
(D)
Copyright©2015. Science Olympiad Foundation (SOF)
Fig. (X)
Class 10 | 10th NCO - 2010
6
COMPUTERS AND INFORMATION TECHNOLOGY 31. While sending a file or message on internet, it is first divided into very small parts known as ___ . (A) Point
(B) Packet
(C) Particle
(D) Byte
32. In email address the phrase following '@' character represents ______ . (A) User name
(B) email recipient
(C) Domain name
(D) email client
(C) Google chrome
(D) Google talk
33. Which of the following is not a browser ? (A) Firefox
(B) Opera
34. In the HTML code, additional behaviour can be given to elements by adding ____ . (A) Attributes
(B) Tags
(C) Styles
(D) Commands
35. The value of #000000 is (according to Hex code for colours) ______ . (A) Black
(B) White
(C) Red
(D) Blue
(C) align
(D) type
(C) 500 MB
(D) 200 MB
(C) Justify
(D) Centred
36. Which attribute is used with tag ? (A) href
(B) src
37. How much disk space does a standard CD have ? (A) 700 MB
(B) 600 MB
38. Which alignment is not present in following set ?
(A) Right align
(B) Left align
39. Which of the following is not a function of CPU ? (A) Control functions
(B) Arithmetic operations
(C) Memory management (D) File management
40. Identify the following component of a spreadsheet.
(A) Row heading
(B) Column heading
(C) Cells
(D) Sheets tabs
41. Which of the following is not a language processor ? (A) Assembler
(B) Interpreter
(C) Compiler
(D) Multiplexer
42. Ecommerce is another name for doing _______ on internet. (A) Study
(B) Logging
(C) Research
(D) Business
43. Consider the statement given below. To and fro movement of instructions and data continuously takes place between the main memory and the central processing unit through an input device. The above statement is _____ (A) True
(B) False
(C) Can't say
(D) Incomplete
Copyright©2015. Science Olympiad Foundation (SOF)
Class 10 | 10th NCO - 2010
7
44. Match the following Boolean expressions with their propositional forms. Where, X ® has multimedia, Y ® has internet (1) Y (a) Has either multimedia or internet (2) X + Y (b) Does not have multimedia and internet (3) (X l Y)¢ (c) Has internet (A) 1c, 2a, 3b
(B) 1a, 2b, 3c
(C) 1c, 2b, 3a
(D) 1b, 2a, 3c
45. A modem is a hardware device that interfaces ______ . (A) CPO and CRT
(B) Printer and main memory
(C) Telephone lines and computer equipment
(D) Main memory and auxiliary memory
46. Which of the following shows the status bar in the picture ?
P
Q S
R
(A) P
(B) Q
(C) R
(D) S
47. A program that is capable of selfreplicating to other computers via networks, but does not cause much damage to the computer itself is ______ . (A) Worm
(B) Virus
(C) Trojan horse
(D) Malicious code
48. The part of a website name, which needs to be registered is _____ . (A) Domain name
(B) Identity
(C) Host name
(D) Link
49. Process of duplication of data to help us out if the hard disk crashes is known as ______ . (A) Data inconsistency
(B) Data repentance
(C) Data Redundancy
(D) Data interdependence
50. USB stands for ______ . (A) Universal Serial Bus (B) University Service Bus (C) Universal Service Bus (D) None of these SPACE FOR ROUGH WORK
Copyright©2015. Science Olympiad Foundation (SOF)
Class 10 11th
Year 2011
Copyright©2015. Science Olympiad Foundation (SOF)
Class 10 | 11th NCO - 2011
2
MENTAL ABILITY 1.
If a + b + c = 0, then x a (A) x a
2.
2 2 2
b c
2 –1 –1
b
c
–1 2 –1 –1 –1 2 x a b c x a b c = _______ .
(B) x 1/a
2 2 2
b c
(C)
( x + y ) cannot be an even integer x
(B) xy cannot be an even integer (D) None of these
One of the factor of 12(a 2 + 7a) 2 – 8(a 2 + 7a)(2a – 1) – 15(2a – 1) 2 is _______ (A) 2a 2 + 8a + 3
4.
3 (D) x
Let x and y be positive integers such that x is prime and y is composite, then _______ (A) y – x cannot be an even integer
3.
(C) x 1/2
(B) 2a 2 – 8a + 3
(C) 2a 2 – 8a – 3
(D) 2a 2 + 8a – 3
In the given DABC, AZ = ZC; BM = 2MC and if area of DABC = 8 m 2 , find the area of DBZM. (A) 1.56 m 2
A
(B) 2.67 m 2
Z
(C) 1.67 m 2 B
(D) 1.65 m 2 5.
(B) 3
(C) 0
(D) 1
A coin is tossed three times. Find the probability of getting heads on first two tosses. (A) 1/2
7.
C
If P n = cos n x + sin n x, then 2P 6 – 3P 4 + 1 = (A) 2
6.
M
(B) 1/4
(C) 1/8
(D) 1/3
If the G.C.D. of the polynomials x 3 – 3x 2 + px + 24 and x 2 – 7x + q is (x – 2), then the value of (p + q) is _____. (A) 0
8.
(B) 20
(C) –20
(D) 40
In a rectangle ABCD, P and Q are the midpoints of BC and AD respectively and R is any point on PQ, then area (DARB) equals _____. (A)
9.
X ABCD )
1 ( 2
(B)
X ABCD )
1 ( 3
(C)
X ABCD )
1 ( 4
(D) None of these
If x = (4 + 15 )1/3 + (4 - 15 ) 1/3 , then the value of x 3 – 3x – 8 is _____ .
(A) 9
(B) 8
(C) 7
(D) 0
10. Consider the volumes of the following: 1.
A parallelopiped of length 5 cm, breadth 3 cm and height 4 cm.
2.
A cube of each side 4 cm.
3.
A cylinder of radius 3 cm and length 3 cm.
4.
A sphere of radius 3 cm.
The volumes of these in the decreasing order is ______. (A) 1, 2, 3, 4
(B) 1, 3, 2, 4
(C) 4, 2, 3, 1
(D) 4, 3, 2, 1
Copyright©2015. Science Olympiad Foundation (SOF)
Class 10 | 11th NCO - 2011 p
11.
1ö æ 1 ö æ çè p + q ÷ø çè p - q ÷ø
3 q x
æ p ö If = , then x = ____. p q çè q ÷ø 1ö æ 1 ö æ çè q + p ÷ø çè q - p ÷ø
(A) p – q
(B) p + q
(C) q – p
(D) pq
12. The common quantity that must be added to each term of a 2 : b 2 to make it equal to a : b is (A) ab
(B) a + b
(C) a – b
(D) a/b
13. Find the points at which the graph of the equation –4y = 15 – 5x crosses the xaxis and the yaxis. (A) (0, – 3.75) and (3, 0) (B) (0, 3) and (0, –3.75)
(C) (– 3.75, 0) and (0, 3) (D) (3, 0) and (–3.75, 0) P
14. DLOM is similar to DPON. What is the ratio of the lengths of the sides of DLOM to the lengths of the corresponding sides of DPON ? 2 5 2 (C) 3
3 5 3 (D) 2
15. If 2tanq = 3, then (A)
1 2
L
(B)
(A)
O
10 M 15
N
4sinθ + 5cosθ = 6sinθ + 2cosθ
(B) 1
(C)
11 7
(D)
11 13
LOGICAL AND ANALYTICAL REASONING 16. How many triangles are there in the adjoining figure? (A) 10
(B) 13
(C) 4
(D) 16
17. If A, B, C and D are to be seated in a row, but C and D cannot be together. Also, B cannot be at the third place, then which of the following must be false ? (A) A is at the first place (B) A is at the second place (C) A is at the third place (D) A is at the fourth place 18. Rima is taller than Sarika but not taller than Reena. Reena and Tanya are of the same height. Rima is shorter than Anu. Amongst all the girls, who is the shortest ? (A) Anu
(B) Reena and Tanya
(C) Rima
(D) Sarika
19. A part of the figure is missing. Find out from the given options the right figure to fit in the missing figure.
(A)
(B)
(C)
(D)
?
Copyright©2015. Science Olympiad Foundation (SOF)
Class 10 | 11th NCO - 2011
4
20. Which letter will come in place of * ? E
A
(A) C (B) A
B
(C) D
D
A
(i)
(ii)
* F
A
B
(iii)
(D) E 21. Some of the cricket players are tennis players, some tennis players are hockey players and no cricket player is a hockey player. Which of the following diagrams correctly represents the statements?
(A)
(B)
(C)
(D)
22. Letters of the word given below have been jumbled up. You are required to construct the words. Each letter has been numbered is followed by four options. Choose the option which gives the correct order of the letters as indicated by the numbers to form words. V A R S T E 1 2 3 4 5 6 (A) 2, 3, 1, 6, 4, 5
(B) 3, 2, 4, 5, 6, 1
(C) 4, 5, 2, 3, 1, 6
(D) 6, 3, 4, 5, 2, 1
23. Choose the correct mirror image of the figure (X) if mirror is placed along PQ. (A)
(B)
(C)
(D)
P
Fig. (X)
Q
24. A figure marked as transparent sheet is given. One out of these four options resembles the figure which is obtained by folding transparent sheet along the dotted line.
(A)
(B)
(C)
(D)
Transparent Sheet
25. Read the following information and select the best answer choice. In a study of five brands of pain relieving tablets P, Q, R, S and T, the brands were tested and ranked against each other as more or less effective per dose. The following results were obtained. (i) P was more effective than Q. (ii) The effectiveness of R was less than that of S. (iii) T was the least effective brand tested. (iv) Q and R were equally effective. (v) The effectiveness of S was greater than that of Q. If the above statements are true, which of the following must also be true? (A) R was less effective than P
(B) P was the most effective.
(C) S was the most effective.
(D) T was most effective.
Copyright©2015. Science Olympiad Foundation (SOF)
Class 10 | 11th NCO - 2011
5
26. A policeman left his police post and proceeded south 4 km on hearing a loud sound from point A. On reaching the place, he heard another sound and proceeded 4 km to his left to the point B. From B he proceeded left to reach another place C, 4 km away. In which direction, he has to go to reach his police post ? (A) North
(B) South
(C) SouthEast
(D) West
27. In a row of children facing North, Shweta is fifteenth from the left and Jyoti is third to the left of Shweta. Ram who is seventh to the right of Jyoti is fifth from the right end of the row. What is Shweta's position from the right end? (A) 12 th
(B) 10 th
(C) 8 th
(D) 9 th
28. Samant remembers that his brother's birthday is after 15 th but before 18 th of February, while his sister remembers that her brother's birthday is after 16 th but before 19 th of February. On which date in February is Samant's brother's birthday ? (A) 16 th
(B) 18 th
(C) 19 th
(D) 17 th
29. If p means 'division', t means 'addition', m means 'subtraction' and d means 'multiplication' then what will be the value of the expression 12 m 12 d 28 p 7 t 15? (A) –30
(B) –15
(C) 15
(D) –21
30. Find the missing character.
? 2
(A) 10
9
(B) 11
7
(C) 12
3 4 5
5
(D) 13
COMPUTERS AND INFORMATION TECHNOLOGY 31. All computers must have _____ . (A) Word processing software
(B) An operating system
(C) A printer attached
(D) A virus checking program
32. The resolution of a printer is measured in ____ . (A) Megabits
(B) Hz
(C) Dots per inch (DPI)
(D) Inches
33. A computer port is used to ____ . (A) Communicate with other computer peripherals
(B) Communicate with all hard drives
(C) Connect computers together
(D) All of these.
34. Which of the following is not a container element ? (A)
(B)
(C)
(D) None of these
35. What tool is used to split the window into different parts of the same worksheet ? (A) The title bar
(B) The scroll bar
(C) The toolbar
(D) The split box
Copyright©2015. Science Olympiad Foundation (SOF)
Class 10 | 11th NCO - 2011
6
36. Which of these statements on Vlookup() is false ? (A) The Vlookup function can be used to compare a value that's between two values or for an exact value. (B) When this function is used to find a value between, you must always place the smallest possible value first in the first column. (C) The values of the first column must be in descending order. (D) With this function, the comparison table is always read vertically. 37. To make one section of slides in your presentation use a different design template from the other slides, what do you do? (A) Select the slide thumbnails in that section, and apply a different colour scheme. (B) Select the slide thumbnails in that section, and apply a different design template. (C) Select one of the slides in the section you want to change, customize the fonts and colors, and use the Format Painter to apply those styles to the other slides in the section. (D) None of these. 38. You're giving your presentation, and you need to click to a slide that's a few slides back. How do you get there ? (A) Press ESC to get back into normal view; click the correct slide thumbnail in normal view; then click the Resume Slide Show button. (B) Press BACKSPACE until you hit the slide you're looking for. (C) Rightclick, point to Go on the shortcut menu, point to By Title, and click the slide you want to go to. (D) None of these 39. Using a custom animation effect, how do you make text appear on a slide in fly mode? (A) Apply the animation scheme Fade in one by one. (B) Apply an entrance effect, and then set it to By letter in the Effect Options dialog box. (C) Apply the Fly mode option in entrance effect to the text. (D) None of these 40. What is a spider ? (A) It is an operating system (B) A program that catalogs Websites (C) A hacker who breaks into corporate computer systems (D) An application for viewing Websites 41. A word processor is _____ . (A) An application (B) A powerful tool for editing documents (C) A powerful tool for modifying the look of a document (D) All of these 42. The Standard Toolbar (A) Provides a list of pulldown menu names. (B) Displays information about commands being selected. (C) Is used to execute commonly performed actions. (D) Is used to bring hidden parts of a document into view.
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Class 10 | 11th NCO - 2011
7
43. If you accidentally deleted some text from a document, and you want it back, you should _____ (A) Select "Redo" or press Ctrl + Y
(B) Immediately close the document and reopen it
(C) Restart the computer
(D) Select "Undo" or press Ctrl + Z.
44. With reference to multimedia elements, pick the oddone out of the following. (A) Graphics
(B) Animation
(C) Audio
(D) Voice Script
45. Every network interface card (NIC) comes with its own _______ address. (A) Internet Protocol (IP)
(B) Dynamic Host Configuration Protocol (DHCP)
(C) Media Access Control (MAC)
(D) Open Systems Interconnection (OSI)
46. To create a bulleted list use? (A)
(B)
(C)
(D)
47. ______ refers to any type of application or presentation that involves more than one type of media, such as text, graphics, video, animation, and sound. (A) An executable file
(B) Desktop publishing
(C) Multimedia
(D) Hypertext
48. Which is not valid HTML ? (A)
(B)
(C)
(D)
49. Auxiliary storage is ________ . (A) Used to store work while it's being processed
(B) For hard copy only, like a filing cabinet
(C) Another name for primary storage
(D) Used for work that is not being processed
50. Magnetic tape storage is primarily used for _______ . (A) Backups
(B) Installing new programs (C) Rarely used software (D) None of these SPACE FOR ROUGH WORK
Copyright©2015. Science Olympiad Foundation (SOF)
Class 10 12th
Set A Year 2012
Copyright©2015. Science Olympiad Foundation (SOF)
12th NCO - Set-A
2
MENTAL ABILITY 1.
An intelligence agency forms a code of two distinct digits selected from 0, 1, 2, ...., 9 such that the first digit of the code is non-zero. The code, handwritten on a slip, can however potentially create confusion when read upside down – for example, the code 91 may appears as 16. How
many codes are there for which no such confusion can arise? (A) 80 (B) 78 (C) 71
2.
The polynomial f(x) has roots of equations 3, –3, –k. Given that the coefficient of x3 is 2, and that
(D) 69
f(x) has a remainder of 8 when divided by x + 1, find the value of k.
(A) 1
(B) 0
(C) –1
3.
If a and b are the roots of x2 – p(x + 1) – c = 0, then find (a + 1)(b + 1) and respectively. (B) c – 1, 0
(C) 1 – c, –1
(D) Can't be determined α 2 + 2α + 1 α 2 + 2α + c
+
β2 + 2β + 1 β2 + 2β + c
(A) 1 – c, 1
(D) c – 1, 2
4.
A die is thrown two times. What is the probability of getting sum less than to a fifth multiple of 2?
(A) 5/6
(B) 1/6
(C) 2/3
(D) 1/3
5.
With the vertices of a DABC as centres, three circles are described each touching the other two externally. If the sides of the triangle are 4, 6 and 8 cm respectively, then the sum of the radii of the three circles equals _______.
(A) 10
(B) 14
(C) 12
(D) 9
6.
If the straight lines y = 4 – 3x; ay = x + 10; 2y + bx + 9 = 0 represent the three consecutive sides
of a rectangle & if a is half of b, then ab = _______. (A) 18 (B) –3 (C) 1/2
7.
In given figure, S and T trisect the side QR of a right triangle
(D) –1/3
PQR, then 3PR2 + 5PS2 =
(A) 4PT2
(B) 8PT2
(C) 8PT
(D) None of these
8.
Column-II gives value of x and y for pair of equations given in Column-I, match them correctly.
Column-I
(i)
2x + y = 8, x + 6y = 15
(ii) 5x + 3y = 35, 2x + 4y = 28
(iii)
Column-II
a.
(3, 4)
b.
(1/14, 1/6)
1 1 1 1 + = 3, − = 5 7 x 6y 2 x 3y
c.
(4, 5)
(iv) 15x + 4y = 61, 4x + 15y = 72
d.
(3, 2)
(A) (i) → (c); (ii) → (d); (iii) → (a); (iv) → (b)
(B) (i) → (b); (ii) → (c); (iii) → (d); (iv) → (a)
(C) (i) → (d); (ii) → (c); (iii) → (b); (iv) → (a)
(D) (i) → (d); (ii) → (b); (iii) → (a); (iv) → (c)
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=
12th NCO - Set-A 9.
3
x sin φ y sin θ x and tan φ = , then = ____. 1 − x cos φ 1 − y cos θ y sin θ sin θ sin φ (B) (C) (A) sin φ 1 − cos θ sin θ If tan θ =
(D)
sin θ 1 − cos φ
10. An object is observed from three points A, B, C in the same horizontal line passing through the base of the object. The angle of elevation at B is twice and at C thrice that at A. If AB = a, BC = b prove that the height of the object is ____.
(A) 2a sinq cosq
(B) 2a sinq
(C) 2a cosq
(D) None of these
LOGICAL AND ANALYTICAL REASONING 11. There is a series begins with unmarked figure on the extreme left. One and only one of the four marked figures does not fit into the series. The two unmarked figures, one each on the extreme left and extreme right fit into the series. You have to take as many aspects into account as possible of the figures in the series and find out the one and only one of the four marked figures which does not fit into the series.
Problem Figures
0
= = = P
(A) P
Q
(B) Q
R
S
(C) R
(D) S
12. Kirti is taller than Kanika who is shorter than Kajal. Komal is taller than Kanchan but shorter than
Kanika. Who among the following is the shortest? (A) Kirti (B) Kajal (C) Kanchan
(D) Kanika
13. Nimish wants to go to school from his house. First of all he goes to the crossing; from here he turns to right and reaches the bus-stand. Bus-stand is opposite to the library. In which direction is school located?
(A) North (C) West
(B) East (D) Cannot be determined
14. The number of squares and triangles in the following figure are ______.
(A) 7 squares, 18 triangles
(B) 7 squares, 19 triangles
(C) 8 squares, 17 triangles (D) None of these
15. In the following question, one set of letters, when sequentially placed at the gaps in the given letter series, shall complete it. Identify that set.
(A) baaa
ab _ ab _ ab abb _ b _ ab (B) abbb (C) aaab
(D) baab
16. In the following number series, one number does not follow the pattern of the series. Find the wrong number.
(A) 117
297, 272, 245, 216, 185, 153, 117 (B) 153 (C) 185
(D) 216
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12th NCO - Set-A
4
17. Ravi's brother is 3 years senior to him. His father was 28 years of age when his sister born, while his mother was 26 years of age when he born. If his sister was 4 years of age when his brother
was born, what was the age of Ravi's father and mother respectively when his brother was born ? (A) 32 years, 29 years (B) 32 years, 30 years (C) 32 years, 23 years (D) 35 years, 33 years
18. By following certain logic, ‘Take Bath And Do worship of The Goddess’ is decoded as ‘And Bath Do Goddess of Take The worship.’ How will ‘Then Why Did You Not Do Your Study’ be decoded
using that logic ? (A) Did Do Not Then Study Why You Your (C) Did Do Not Study Then Why You Your
(B) Do Did Not Study Then You Your Why (D) Do Did Not Study Then Your You Why
19. There is a set of three figures X, Y and Z have been given, showing a sequence in which a paper is folded and finally cut from a particular section. You have to select the answer figure which most closely resembles the unfolded piece of paper.
(A)
(B)
(C)
(D)
20. Choose the correct mirror image from the options of the Fig. (X) if the mirror is placed vertically left.
(A)
(B)
(C)
Fig. (X)
(D)
Computers and information technology 21. _________ are programs that automatically scan websites and create indexes of URLs, keywords
and links. (A) Crawlers
(B) MetaTags
(C) Browsers
(D) Search Engines
22. What pages would be listed when you enter the following search term in www.google.co.in? President AND (Patil OR Kalam) (A) It will list all pages containing ‘President Patil’ and ‘President Kalam’. (B) It will list all pages containing ‘President Patil Kalam’. (C) It will list all pages containing ‘President Patil’ and not ‘President Kalam’. (D) It will list all pages containing ‘President Patil’ or ‘President Kalam’. 23. Choose the correct HTML syntax to left-align the content inside a table cell. (A) (B) (C) (D) 24. In the given example of a section of MS-Excel worksheet how do you change the column width to fit the contents ?
(A) Double-click the boundary to the right of the column heading.
(B) Press ALT and single-click anywhere in the column.
(C) Single-click the boundary to the left of the column heading. (D) Double-click the boundary to the left of the column heading.
Copyright©2015. Science Olympiad Foundation (SOF)
1 2 3 4
A UK UK USA USA
B Buchan Suyama Peacoc Leverlin
12th NCO - Set-A
5
25. Which one of the following is INCORRECT while selecting multiple cells in MS Excel? (A) (A1:G50) (B) (A1, B3:C9) (C) (A1:B5:C5) (D) (A1:B5#C5) 26. In MS-PowerPoint 2007, the picture cropping tool allows you to ________.
(A) Reset a picture to its default settings
(B) Change the contrast of a picture
(C) Recolour a picture
(D) Remove a portion of a picture
27. In MS-PowerPoint 2007, on the ribbon of which tab would you find Slide Background styles ? (A) Insert (B) Design (C) Slide Show (D) Home 28. In MS-Word 2007, setting up page margins is done through ____ tab. (A) Home (B) Page Layout (C) View
(D) Review
29. Which of the following is not a version of the Windows operating system? (A) Windows 90 (B) Windows 98 (C) Windows Vista (D) Windows Me 30. Identify this Semi-Automatic Calculating Device.
(A) Pascaline
(B) Staffelwalze
(C) Jaquard’s loom
(D) Difference Engine
31. Match the following (as in MS-PowerPoint 2007).
Column-I
Column-II Click to add text
I.
Slide Show
a.
Click to add text
II.
Slide Master
b.
III. Notes Page View
c.
IV. Slide Sorter View
d.
V.
e.
(A) I – d, II – e, III – c, IV – b, V – a (C) I – c, II – d, III – e, IV – b, V – a
Click to add text Click to add text Click to add text
Click to add text Click to add text
Click to add text
Click to add text Click to add text
Click to add title
Normal View
Click to add text Click to add text
(B) I – d, II – e, III – b, IV – a, V – c (D) I – c, II – e, III – d, IV – a, V – b
32. Which feature of MS-Excel 2007, allows you to monitor cells in other worksheets whilst making
changes in the current worksheet? (A) Data Validation (B) Trace Precedents
(C) Watch Window
(D) Trace Error
Copyright©2015. Science Olympiad Foundation (SOF)
12th NCO - Set-A
6 33. Match the following:
Column-I
Column-II
I.
Newsgroups
a.
Buying and selling products on the internet.
II. E-mail
b.
A tool allowing your PC to connect to another network and log in
as if you were a user on that system
III. Telnet
Discussions on the internet on a range of topics – recreational to
c.
research
IV. E-commerce
Sending and receiving messages in electronic form over the
(A) I – c, II – a, III – d, IV – b (C) I – c, II – a, III – b, IV – d
d.
internet (B) I – c, II – d, III – b, IV – a (D) I – a, II – c, III – d, IV – b
34. What is the output of the following HTML code ?
FIRST STATEMENT
SECOND STATEMENT
THIRD STATEMENT
(A) FIRST STATEMENT SECOND STATEMENT THIRD STATEMENT
(B) FIRST STATEMENT SECOND STATEMENT THIRD STATEMENT
(C) FIRST STATEMENT
(D) FIRST STATEMENT
SECOND STATEMENT THIRD STATEMENT
SECOND STATEMENT THIRD STATEMENT
35. In MS-Excel 2007, which of the following function returns the current date? (A) TODAY (B) DATE (C) DATEVALUE (D) TODAYSDATE 36. In MS-PowerPoint 2007, which of the following statements about deleting slides is NOT correct?
(A) Slides can be deleted during a slide show.
(B) A slide can be deleted by selecting the slide in left panel in normal view and clicking the Delete button on the Home tab.
(C) A slide can be deleted by selecting the slide in Slide Sorter view and pressing
(D) A slide must be selected before it can be deleted.
.
37. In MS-Excel 2007, the procedure to select a range of cells is ____.
(A) Click on first desired cell + press shift + click on last desired cell
(B) Click on first desired cell + press ctrl + click on last desired cell
(C) Click on first desired cell + press tab + click on last desired cell (D) All of these
38. Reel, Cartridge, Streamer and DAT are types of which storage device? (A) RAM (B) EPROM (C) Magnetic Tape
(D) Floppy Disk
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12th NCO - Set-A
7
39. Which MS-Word 2007 menu is shown here?
(A) Number List Menu
(B) Bullet List Menu
(C) Multilevel List Menu (D) Clip Art Menu
40. Match the following Indent names with the Indent types: (in MS-Word 2007)
Column-I
Column-II
I. Left
a.
Indents just the first line of a paragraph from the left margin.
II.
Right
b.
Indents all but the first line of text from the left margin.
III. First line
c.
Indents text from the right margin.
IV. Hanging
d.
Indents text from the left margin.
(A) I – d, II – c, III – a, IV – b (C) I – b, II – d, III – c, IV – a
(B) I – a, II – d, III – c, IV – b (D) I – a, II – d, III – b, IV – c
41. Which device should be installed in a multimedia PC such that television signals can be received
by it? (A) TV tuner card
(B) PC tuner card
(C) HDMI cable
(D) PCI express card
42. Identify this device from the description given below:
o o o
Allows user to create digital drawings by hand-drawing images. It usually has a flat surface. Commonly used for CAD terminals and engineering workstations.
o A special pen called stylus is used to write on it. (A) Joystick (B) Digitizer tablet (C) Touch Screen
43. Find the odd one out: (A) AVG
(B) VLC Player
(C) Winamp
(D) Optical Mark Reader (D) Media Jukebox
44. Which of the following should be used to uninstall software from a computer in Windows 7 ?
(A)
Add Hardware
(B)
Programs and Features
(C)
Date and Time
(D)
Administrative tools
45. Which tab and function in MS-Word 2007 should be used to create a fully-formatted cover page for your document?
(A) Review → Cover Page
(B) Page Layout → Cover Page
(C) Layout → Cover Page
(D) Insert → Cover Page
Copyright©2015. Science Olympiad Foundation (SOF)
12th NCO - Set-A
8 46. Identify the kind of network shown in this figure.
(A) Star
(B) Bus
(C) Ring
(D) Tree
47. Which part of the CPU performs the (+,–,*,/) and (>, >=,
26. Identify the following.
It is a special database in a Windows Operating System.
It contains special information about the users of a particular computer.
It contains details of all programs installed on it.
It contains information about the various hardware devices connected to a computer. (A) MSDN (B) Dynamic Link Library (C) Pagefile.sys (D) Windows Registry
27. Fill in the blanks:
A _________ occurs when a referenced memory frame is not loaded in memory. ________ is a memory management scheme in which the pages of a process are loaded as and when they are needed. ________ is a memory that combines primary and secondary memory to create an illusion of a very large contiguous memory.
(A) Page Fault, Demand Paging, Virtual Memory
(B) Deadlock, Virtual Paging, Page Memory
(C) Semaphore, Demand Paging, Page Memory
(D) Page fault, Fragmentation, Virtual Memory
28. Which of the following statements is FALSE in case of a SATA interface used to install a hard-disk
to your PC? (A) SATA drives may sometimes require specific drivers when installing an Operating system. (B) A SATA cable allows only one SATA hard drive to be connected at a time. (C) SATA drives do not use jumpers and connect directly to the motherboard. (D) SATA cables are wide ribbon like and can be only 18 inches long.
29. This is a pointing device commonly used by teachers to project handwritten notes and to allow students to do the same. This device is also used for providing feedback on student work submitted electronically. Online teachers may also use such devices for marking student work, or for live tutorials or lessons, especially where complex visual information or mathematical equations are
required. Identify it. (A) Light pen
(B) Digitizer
(C) Pointing stick
(D) Image Scanner
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6
13th NCO - Set-B
30. Given here is a machine readable symbol system suitable for tracking and managing shipment of packages. It uses dots arranged in a hexagonal grid. What is this system called?
(A) MaxiCode
(B) Shotcode
(C) UPC-A
(D) QR code
31. Identify the following.
It is a hardware frame.
It has a set of electrical connections.
The frame and the connections help run a notebook computer as an effective desktop computer. (A) Docking station (B) Virtual PC (C) Notebook Server (D) PC Accelerator
32. Which of the following will you use to enable the Watch Window to monitor the value of some
cells in your worksheet in MS-Excel 2010? (A) Window → Watch Window (C) Data → Data Tools → Watch Window
(B) View → Show/Hide → Watch Window (D) Formulas → Formula Auditing → Watch Window
33. Video input devices are used to digitize images or videos from the outside world into a computer, with the information being stored in several formats as per the user’s requirement. Which of the
following is not a video input device? (A) Paddle (B) Barcode reader
(C) Image scanner
(D) Laser range finder
34. Which of the following terms literally means “users choose their primary desire features without
considering the security of their computers”? (A) Cute Cats (B) Dancing Pigs
(C) Trojan Horse
(D) Arab Spring
35. All communications technology is subject to regulation by government agencies like _____ in
United States. (A) FCC
(B) ANSI
(C) ISO
(D) IEEE
36. Network Interface Card (NIC) provides the station a physical address that is normally written
in_______ notation. (A) Binary
(B) Decimal
(C) Hexadecimal
(D) Octal
37. It is the oldest surviving first-generation electronic computer and was the first in the world to play
digital music. (A) ENIAC
(B) EDSAC
(C) UNIVAC
(D) CSIRAC
38. Which of the following tags is used to add Media files in your HTML document? (A) and (B) and (C) and (D) and 39. An attack that attempts to make a computer resource unavailable to its intended users by flooding
a network or server with requests and data is ______. (A) IP Spoofing (B) Data diddling (C) Denial of service
(D) Phishing
Copyright©2015. Science Olympiad Foundation (SOF)
13th NCO | Level-I | Set-B |
Class 10
7
40. A text navigation method in which a blinking cursor appears over the text on-screen. The user can then move throughout the text by using the arrow navigation keys, and perform various actions
to manipulate it. This method is known as ________. (A) Spatial navigation (B) Caret navigation (C) Tabbing navigation
(D) Cursor navigation
41. The given logo is of a social networking site ________. (A) Tagged (B) Pinterest (C) Ning (D) devianArt 42. “If the value of a cell is > 1000, color the cell red”.
Which feature of MS-Excel 2010 is used to perform such operations on cells?
(A)
(B)
(C)
(D)
43. Round dot is a type of _______ style applied to the outlines and borders in MS-PowerPoint
2010. (A) Frame
(B) Weight
(C) 3-D
(D) Dash
44. In MS-Excel 2010, this function converts the first letter in each word in uppercase and all other
letters to lowercase? (A) UPPER
(B) LOWER
(C) TRIP
(D) PROPER
45. Which of the following panes will you use to search audio files in MS-PowerPoint 2010? (A) Animation pane (B) Audio and Video pane (C) Clipart (D) Slide Transition pane
Achievers' section 46. _________ deletes the word to the left of insertion point while _______ deletes the word to the
right of insertion point in MS-Word 2010. (A) Ctrl+Delete, Ctrl+Backspace (C) Backspace, Delete
47. LZW is a/an ______. (A) Image file format (C) Image compression technique
(B) Ctrl+Backspace, Ctrl+Delete (D) Delete, Backspace (B) Video file format (D) Audio file format
48. Observe the given HTML code.
(A) (2,3,2) and (2,3,2)
(B) (2,3,3) and (2,3,2)
(C) (2,2,3) and (2,3,3)
(D) (2,2,3) and (2,3,2)
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8
13th NCO - Set-B
49. What is the keyboard shortcut for opening the Visual Basic editor in MS-Excel 2010? (A) Alt+F3 (B) Alt+F7 (C) Alt+F11 (D) Alt+F1 50. A process where the software adds new pixels to an image based on the color values of the
surrounding pixels is _______. (A) Sampling (B) Quantization
(C) Interpolation
(D) Rasterization
SPACE FOR ROUGH WORK
Copyright©2015. Science Olympiad Foundation (SOF)
Class 10 14th
Set A Year 2014
Copyright©2015. Science Olympiad Foundation (SOF)
14th NCO - Set-A
2
LOGICAL REASONING 1.
Select a figure which will continue the series as established by the five Problem Figures.
A.
B.
C.
D.
2.
A word and number arrangement machine when given a particular input, rearranges them following a particular rule. The following is the illustration of the input and the steps of arrangement. Input : 95 is 11 my are Step I : is 95 11 my are Step II : is 11 95 my are Step III : is 11 my 95 are Step III is the last step for this input. Now study the logic given above and answer the questions that follow : If step III of an input is 'mare 1665 meat 1885 saves 20171 19199', then which of the following will definitely be the input?
A.
meat saves 20171 1885 mare 1665 19199
B.
19199 saves mare meat 1885 1665 20171
C.
mare 1885 saves meat 1665 19199 20171
D.
Can't be determined
3.
Study the following information to answer the given question. In a certain code 'had to look' is written as ti re zi, 'look for me' is written as di re ha and 'for help' is written as di na. Which of the following is the code for 'help'?
A.
di
B.
na
C. D.
ti re
4.
There is a definite relationship between figures P and Q. Establish a similar relationship between figures R and S by selecting a suitable figure from the options that would replace the question mark (?) in fig. (S).
A.
B.
C.
D.
5.
Select a Venn diagram from the options which best illustrates the relation amongst "Boys, Athletes, Singers"?
A.
B.
C.
D.
6.
Find the missing character in given figure.
D15 F9
C18 B21 ?
H3
Copyright©2015. Science Olympiad Foundation (SOF)
A24 G6
14th NCO - Set-A
3
A.
E31
B.
E12
C.
F12
D.
H8
7.
'A @ B' means 'A is added to B'.
'A * B' means 'A is multiplied by B'.
'A # B' means 'A is divided by B'.
'A $ B' means 'B is subtracted from A'. In the question, some information is given. You have to find out which expression correctly represents the given below statement. Salary of Mr. X (S1) is more than 40% of Mr. Y's salary (S2) by ` 8,000.
A.
S1 = [S2 * (40 @ 100)] #8,000
B.
S1 = [S2 * (40 # 100)] @8,000
C.
S2 = [S1 * (40 # 100)] @8,000
D.
S2 = [S1 * (40 @ 100)] #8,000
8.
In the given question, two rows of numbers are given. The resultant number in each row is to be worked out separately based on the following rules and the question below the row of numbers is to be answered. The operations of numbers progress from left to right.
9.
Find the number of triangles in the given figure.
A.
28
B.
32
C.
36
D.
40
10. Q, R, S, T, U and V are seated in a straight line facing North. S is second to the right of T and T is second to the right of Q. R is to the left of Q and second to the left of V. What is Q's position with respect to S?
A.
Third to left
B.
Fourth to left
C.
Second to left
D.
Fifth to left
11. In which of the following options, Fig. (X) is embedded as one of its part?
Rules:
(i)
If an odd number is followed by another odd number which is a perfect square then they are to be added.
A.
(ii) If an even number is followed by an odd number or an odd number is followed by an even number, they are to be multiplied.
B.
C.
D.
(iii) If an even number is followed by another even number, the first number is to be divided by the second number. (iv) If an even number which is a multiple of 5 is followed by an odd number which is also a multiple of 5, then the second number is to be subtracted from the first number. 248 8 25 3 x 28 If x is the resultant of the first row, what is the resultant of the second row?
12. If ‘×’ means ‘is father of’, ‘+’ means ‘is sister of’, ‘–’ means ‘is brother of’, and ‘÷’ means ‘is mother of’ then which of the following statements means ‘S is granddaughter of P’?
A.
12
B.
6
A.
P×T+R÷S
C.
18
B.
P ÷ Q – R ÷ S – T
D.
16
C.
P×R–T×S
D.
P÷Q–R×S+T
Copyright©2015. Science Olympiad Foundation (SOF)
14th NCO - Set-A
4
13. Raman starts from point P and walks towards South and stops at point Q. He now takes a right turn followed by a left turn and stops at point R. He finally takes a left turn and stops at point S. If he walks 5 km before taking each turn, towards which direction will Raman have to walk from point S to reach point Q?
A.
North
B.
South
C.
West
D.
East
Fig. (X)
14. Study the following arrangement carefully and answer the question given below : 1 H # U J 9 B $ R 2 K • E L 8 G P A % T 3CMV@7DOS=6Z How many such numbers are there in the above arrangement, each of which is immediately preceded by a letter and immediately followed by a symbol?
A.
None
B.
One
C. D.
Two Three
15. From amongst the figures marked (A), (B), (C) and (D), select a figure which satisfies the same conditions of placement of the dots as in fig. (X).
A.
B.
C.
D.
Computers and information technology 16. What is a Dual Core Processor?
A.
OEM
A CPU with two distinct processors that work simultaneously in the same integrated circuit.
B.
Counter
C.
Manufacturer
D.
Adhoc
A.
B.
A CPU with one processor that can do a minimum of two jobs simultaneously.
C.
It is just a CPU model name.
D.
A CPU with one processor that can start a minimum of two or more threads to do the different parts of the same job.
17. In the Windows operating system, the _________ is a hierarchical database that stores configuration settings and options. It also provides a means to access counters for profiling system performance.
A.
Dynamic Link Library
B.
Windows Registry
C.
Windows Help Module
D.
Windows Initialization File
18. The third-party software that comes with your digital camera, graphics tablet, printer or scanner is an example of _____ software.
19. Asha was entering data into MS-Excel 2010 worksheet and in the cell A3 she entered the formula, = A1+A2 +A3. What would be the result after pressing the enter key?
A.
Sum of A1, A2 and A3
B.
Name Error
C.
####
D.
Circular Reference Warning
20. Which of the following is NOT a category of frames in temporal compression of videos?
A.
I-frame
B.
P-frame
C.
S-frame
D.
B-frame
Copyright©2015. Science Olympiad Foundation (SOF)
14th NCO - Set-A
5
21. On-line storage devices do not need any human intervention. It is directly accessed by the processing unit of the computer. Which of the following storage devices are oftenly used for on-line storage?
A. B. C. D.
Hard disk Redundant array of inexpensive disks Flash drive Both A and B
22. Which of the following statements is incorrect in context of OCR devices?
A.
B.
C. D.
OCR devices can read text from paper and translates the images into a form that the computer can manipulate. OCR software uses standard type of fonts like OCR-A and OCR-B to recognize the text. OCR does not allow to edit the converted text. All of these
23. Identify the following.
–
–
A. B. C. D.
It is a graphics tablet produced by U.S. company Koala Technologies. It is developed for several early 8-bit home computers including Apple-II family as well as for the IBM PC. KoalaPad KokoPad KoloPad KokaPad
24. Match the viruses given in Column-I with their caused behaviour given in Column-II. Column-I Column-II (a) Brain (i) It destroyed data by overwriting a random sector of the disk at every 16th run of an infected program. (b) Bomber (ii) First computer virus for MSDOS. It infects boot sector of storage media formatted with FAT file system (c) Dark Avenger (iii) Polymorphic virus known for its technique of patchy infection. A. (a)-(iii), (b)-(i), (c)-(ii) B. (a)-(i), (b)-(ii), (c)-(iii) C. (a)-(iii), (b)-(ii), (c)-(i) D. (a)-(ii), (b)-(iii), (c)-(i) 25. Which of the following statements is incorrect about newsgroup service of the internet?
A.
B.
It is an internet-based discussion about a particular topic. Users post messages to a news server which then sends them to a bunch of other participating servers.
C.
D.
To participate in a newsgroup, it is not compulsory to subscribe to it. Nearly all newsgroups are found on Usenet, which is a collection of servers around the world.
26. Select the INCORRECT match of 4xx Client Error codes with their names.
A. B. C. D.
401 402 403 404
-
Unauthorized Payment Required Bad request Not found
27. Dolphin is a mobile browser for the Android and iOS, developed by Mobotap. Which of the following features of this browser allows users to search, share and navigate by their voice, without typing a word? A. Dolphin Sonar B. Dolphin Gesture C. Dolphin Voice D. Dolphin Speak 28. _______ is a device specially designed for the education purpose which is having the flexibility and mobility of tablets as well as the performance and productivity of laptops launched by Intel on June 25, 2014.
A. B. C. D.
Ultrabook 2 in 1 Laptop Tablet 2 in 1 Study 2 in 1 Education 2 in 1
29. In HTML, the ____ element enables you to specify that you are introducing a special term. A. B. C. D. 30. What does the error #DIV/0! represents in MS-Excel 2010? A. When the formula attempts to divide by what's in a cell that is empty. B. When the cell used in the formula is not having correct reference. C. When the cell used in the formula is not formatted. D. All of these 31. ____ is a computer bus used by CPU for communicating with other devices connected to the computer. It carries commands from the CPU and returns status signals from the devices. A. Data bus B. Cache bus C. Address bus D. Control bus
Copyright©2015. Science Olympiad Foundation (SOF)
14th NCO - Set-A
6
32. The _____ element defines a table row in HTML.
37. LynxOS is an example of ____ operating system.
A.
Fastest
B.
Real-time
C.
Single user
D.
Single tasking
A. B. C. D.
33. Which of the following is a tiny postage stamp size brain-like chip, unveiled by IBM, that delivers the performance of a supercomputer using a process that mimics the human brain?
A.
TrueNorth
B.
TrueBrain
C.
Neural Chip
D.
Brain Chip
34. Which of the following views of MS-Word 2010, represents the document as it would look as a web page?
A.
B.
C. D.
35. _______ is the term given to software that routinely issues a pop-up window or other form of visual interface asking the user to register a product, purchase an application or take another form of action.
A.
Troubelware
B.
Popware
C. D.
Adware Nagware
36. Which of the following operations in MS-PowerPoint 2010 will change the shape from image-I to image-II?
Image I
A. B. C. D.
Crop Crop to Shape Fit Picture Effects
Image II
38. The given image occurs in _____ tab of MS-PowerPoint 2010.
A.
Home
B.
Design
C.
Insert
D.
Slide show
39. Which of the following smartphones has been launched by Lenovo in August 2014, that runs on Android 4.4 KitKat operating system and supports dual-sim functionality?
A.
OPPO Find 7
B.
Vibe Z2 Pro
C.
Lenovo L60
D.
Lenovo Z
40. Which of the following type of operating systems manages a group of independent computers and makes them appear to be a single computer?
A.
Real-time
B.
Multiuser
C.
Multiprogramming
D.
Distributed
41. Which of the following formulas is CORRECT to see if an error condition exists in cell B2? If so, the IF function returns the message "An error occurred." If no error exists, the IF function performs the calculation B2*3 + B3 *2?
A.
=IF(ISERROR(B2), "An error occurred.", B2*3 + B3 *2)
B.
=IF(ERROR(B2), "An error occurred.", B2*3 + B3 *2)
C.
=IF(CELL(B2), "An error occurred.", B2*3 + B3 *2)
D.
=IF(ISERROR(B2), "An error occurred.", “B2*3 + B3 *2”)
Copyright©2015. Science Olympiad Foundation (SOF)
14th NCO - Set-A
7
42. A video that becomes popular through video sharing websites, social media and e-mail is called ____ video.
A. B. C. D.
Popular Shared Viral All of these
43. _______ is a type of RAM, that contains its data even if power is turned OFF.
A. B. C. D.
DRAM SRAM DDR NVRAM
44. In video quality requirements, the range of light and dark values in a picture or the ratio between the maximum and the minimum brightness values is known as ______.
A. B. C. D.
Dithering Pixel Contrast Graphics
45. Which of the following types of values gives a numeric spin box in browser in the HTML?
A. B. C. D.
Week Data Number Range
Achievers Section 46. Which of the following is the CORRECT formula, to determine whether a particular year is leap year or not, if the value of cell A1 is 8/8/2014 in MS-Excel 2010?
A.
IF (MONTH (DATE (YEAR (A1), 2, 29)) = 2, TRUE, FALSE)
B.
= IF (YEAR (MONTH (DATE (A1), 2, 29)) = 2, TRUE, FALSE)
C.
= IF (MONTH (DATE (YEAR (A1), 2, 29)) = 2, TRUE, FALSE)
D.
= IF (YEAR (MONTH (DATE (A1), 2, 29)) = 2, FALSE, TRUE)
47. Which of the following statements is incorrect about Sparklines in MS-Excel 2010?
A.
They are alternatives to charts.
B.
A chart cannot be placed in a cell while sparkline can be placed in a cell.
C.
You can create a single sparkline and then use the fill handle to automatically create sparklines for the remaining rows.
D.
There are four types of sparklines named Line, Column, Win/Loss and Area.
48. Which of the following statements is incorrect in context of UDP, TCP and IP protocols of the internet?
A.
IP is not designed to be reliable and is a best effort delivery protocol.
B.
C.
D.
TCP provides both data integrity and delivery guarantee by re-transmitting until the receiver acknowledges the reception of the packet. UDP provides data integrity via a checksum but does not guarantee delivery. IP is designed to be reliable and is a best effort delivery protocol.
49. What would be the output of the given HTML code?
I have a bike I have a car
A.
B.
C.
D.
I have a bike I have a car I have a bike I have a car I have a bike I have a car I have a bike I have a car
Copyright©2015. Science Olympiad Foundation (SOF)
14th NCO - Set-A
8
50. W h a t i s t h e f u n c t i o n o f g i v e n i c o n o f MS-Word 2010?
A.
Require a password to open the document.
B.
C.
D.
Let readers know the document is final and make it read-only. Grant people access while removing their ability to edit, copy or print. Add a digital signature.
SPACE FOR ROUGH WORK
Copyright©2015. Science Olympiad Foundation (SOF)
Class 10 14th
Set B Year 2014
Copyright©2015. Science Olympiad Foundation (SOF)
14th NCO - Set-B
2
LOGICAL REASONING 1.
There is a definite relationship between figures (i) and (ii). Establish a similar relationship between figures (iii) and (iv) by selecting a suitable figure from the options that would replace the question mark (?) in fig. (iii).
5.
Select a figure from the options which will continue the pattern established by the Problem Figures. Problem Figures ?
? (i)
(ii)
(iii)
(iv)
A.
B.
C.
D.
6.
Which of the following options represents the correct relationship as indicated in the given Venn diagram?
A. B. C. D.
7.
There are certain common characteristics/properties between the two Problem Figures. Select a figure from the options which shows similar characteristics/ properties as shown by the Problem Figures. Problem Figures
A.
B.
C.
D.
A. B. C.
D.
2.
Following question is based on five words given below : AND FOR THE BIG SUM If second alphabet in each of the words is changed to next alphabet in the English alphabetical order, how many words having two vowels (same or different vowels) will be formed?
A. B. C. D.
None One Two Three
3.
Nihal is taller than Sumit, who is shorter than Rohit. Vipin is taller than Akash. Anshu is shorter than Vivek. Neither Vipin nor Vivek is the tallest. If Rohit is standing second in decreasing order of height, who will stand in the middle in the group of these seven persons?
A. B. C. D.
4.
In a row of thirty boys, R is fourth from the right end and W is tenth from the left end. How many boys are there between R and W?
A. B. C. D.
Vipin Vipin or Vivek Anshu Can’t be determined
15 16 17 None of these
Vegetables, Apples, Fruits Gears, Tyres, Cars Cone, Cylinder, Sphere Planets, Solar system, Galaxy
Copyright©2015. Science Olympiad Foundation (SOF)
14th NCO - Set-B
8.
3
A cube has six different symbols drawn over its six faces. Three positions of cube are shown below.
Which symbol is opposite to the symbol ( A. B. C. D.
)?
9.
Study the following information to answer the given question : In a certain code if 'it is rush hour traffic' is written as sa le do mi ru, 'go to school' is written as be no pa, 'one hour to go' is written as mi fi pa be, 'rush to one' is written as fi be sa and 'traffic is fine' is written as ga ru do, then mi fi le would best mean ____.
A. B. C. D.
it one to to rush one rush hour it it one hour
to the right of V, who is not an immediate neighbour of T. W sits third to the right of Q, who sits second to the right of V.
What is the position of P with respect to W? A. Third to the left B. Third to the right C. Second to the left D. Second to the right
13. If 'M × N' means 'M is the daughter of N', 'M + N' means 'M is the father of N', 'M ÷ N' means 'M is the mother of N' and 'M – N' means 'M is the brother of N', then in the expression 'P ÷ Q + R – T × K' how is P related to K ?
A. B. C. D.
Mother-in-law Sister-in-law Aunt Daughter-in-law
14. Study the Venn diagram given below. 3 12
10. Select a option which most closely resembles the water-image of the given combination.
9
A. B. C. D.
3W5M4Q19SU US91Q4M5W3
11. Arun and Amit started walking from two different points ‘P’ and ‘Q’ respectively. Arun walks 2 kms North and turns to the East and walks 3 kms and again turns to North walks 4 kms and finally turns to East and walks 5 kms to reach point ‘R’. Similarly, Amit walks 2 kms North and turns to West and walks 3 kms and finally turns to North, walks 4 kms and meets Arun at point ‘R’. The distance between P and Q is _______.
A. B. C. D.
11 km 10 km 8 km 9 km
12. P, Q, R, S, T, U, V and W are eight friends sitting around a circular table facing the centre. P sits second to the left of S, who is third to the left of T. R sits third
6
7 13
5
US91Q4M5W3
4 11
10
(1) Rectangle represents males. (2) Triangle represents educated. (3) Circle represents urban. (4) Square represents civil servants. Who among the following is neither a civil servant nor educated but is urban and not a male? A. 2 B. 3 C. 6 D. 10
15. If all the odd numbers are dropped from the given arrangement, which of the following elements would be seventh to the right of twelfth element from the right end?
J K P D F G H 6 9 2 8 Q E M 7 4 3 Z Y B T 5 4 2 3
A. B. C. D.
B Z Y 4
Copyright©2015. Science Olympiad Foundation (SOF)
14th NCO - Set-B
4
Computers and information technology 16. Identify the following :
–
–
– A. B. C. D.
These printers use CIJ and Drop-on-demand printing method. Its cartridges dry out if left unused for a long period of time. It is a type of non-impact printer. Inkjet Printer Laser Printer Dot-Matrix printer Daisy Wheel Printer
17. Mouse chording is the capability of performing actions when multiple mouse buttons are held down. Which of the following applications support Mouse chording?
A. B. C. D.
Rocker Navigation Minesweeper CATIA-CAM/CAD/CAE software All of these
18. Oompa-Loompa malware, also called OSX/Oomp-A or Leap.A, is an application - infecting, LAN-spreading ____ for Mac OS X, discovered by the Apple security firm Intego on February 14, 2006. A. iChat files
B. C. D.
Worm Bonjur Spyware
A.
B.
C.
D.
A.
B.
C.
D.
A. B. C. D.
Review References Insert Page Layout
22. Identify the following.
–
–
A. B. C. D.
It is a multimedia software which is used to add animation and interactivity to web pages. It was initially developed by Macromedia and acquired by Adobe systems in 2005.
Adobe Adobe Adobe Adobe
Pagemaker Director Flash Player Shockwave
A. B. C. D.
IAB IBA InterNIC IMTF
24. Which of the following formulas in MS-Excel 2010 rounds a number to a specified number of decimals and returns the result as text with or without commas?
20. Which of the following options is used to show the comments and other annotations in the slides in MS-PowerPoint 2010?
23. _______ is a volunteer organisation that governs the internet. It is responsible for providing registration services to Internet Community.
19. Which of the following options allows you to quickly format a cell by choosing predefined cell styles in MS-Excel 2010?
21. In which of the following tabs given set of options are present in MS-Word 2010?
A. B. C. D.
Find Fixed Round Lower
25. Which of the following statements is NOT correct about optical disk?
A. B. C.
D.
It is a direct access storage device. It has several concentric tracks. It uses laser beam technology to read or write data. Its storage capacity is calculated as = Number of sectors × number of bytes per sector.
Copyright©2015. Science Olympiad Foundation (SOF)
14th NCO - Set-B
5
26. Select the INCORRECT match.
A.
B.
C. D.
Domain suffix – h elps to identify the type of website URL – address of the documents and other resources on the world wide web URI – subset of URL DNS – translates domain names to IP address
27. Identify it.
–
– –
A. B. C. D.
It is a type of wearable technology with an optical head-mounted display. It is developed by Google X. Camera, display and touchpad are some of its features. Google Play Google Glass Google Wear 3D Google Path
28. What would be the output if a user types the following formula = Power(4, new) in cell A1 in MS-Excel 2010?
A. B. C. D.
It will display # NULL It will display #NAME? New 4 New4
29. Which of the following statements is NOT correct about Line Numbers in MS-Word 2010?
A.
B.
C.
D.
It is present under Page Setup group of Page Layout tab. It adds line number alongside of each line of the document. Line numbers appears in the right margin of the document. You can set the line numbers to restart at each page in the document.
30. Identify it.
–
–
– A. B. C. D.
It is a screenshot editing and sharing utility for Mac OS X which was originally developed by Plasq. It permits users to add shapes and text to an image and then share it online. It was acquired by Evernote on 18 Aug 2011. Doozla Skitch Conic Touch Comic Life
31. Geetika has inserted an image in a slide and she wants to add a caption to the image. Which of the following options will help her to do so in MS-PowerPoint 2010?
A. B. C. D.
Picture Layout Picture Effects Corrections Artistic Effects
32. Which of the following is a not a valid value for type attribute for Unordered list in HTML?
A. B. C. D.
Disc Square Heart Circle
33. _____ are digital media files produced in a series which is delivered via RSS feed.
A. B. C. D.
Podcast Broadcast Mediacast Digicast
34. LPFK is a type of keyboard designed by IBM. What does LPFK stand for?
A. B. C. D.
Low Price Functional Keyboard Lighted Program Function Keyboard Light Programmable Functional Keyboard Logical Program Function Keyboard
35. The file management system in an Operating System does not ___________.
A. B. C. D.
Keep track of files Provide strict file protection Keep track of I/O devices and channels Allocate a file for use and close the file
36. What is Stop Motion Animation?
A.
B.
C.
D.
Using moving clay figures, puppets and miniatures to create an animation. Moving a static object in increments while filming a frame with each increment. Animating objects while playing a video on the screen with a special start/stop button. All of these
37. _______ is the free web browser for Linux. It offers support for FTP. You can login to FTP sites with a username and password like you type the URL of a website, but the prototype 'http:' should be replaced with 'ftp:'.
A. B. C. D.
gFTP Zilla File Konqueror Linux Zilla
Copyright©2015. Science Olympiad Foundation (SOF)
14th NCO - Set-B
6
38. Which of the following is a use of a proxy server?
A.
B.
C.
D.
It provides internal security system and an ability to scan viruses and malware. To bypass special controls, such as parental or security controls. To apply access policies for tracking organizational internet use. All of these
39. Which of the following is NOT a physical tag in HTML?
A. B. C. D.
. . . . . . . . . . . .
40. Which of the following is NOT an antivirus software?
A. B. C. D.
Vipre Norton Commodore AVG
41. Look at the given table regarding networking. P Guided
A.
B.
C.
D.
43. ______ animation technique which combines handdrawn characters into live action shots. This technique was used in Space Jam and Osmosis Jones.
Twisted-pair Coaxial R Free space Cable cable P, Q and R respectively are ____. A. Multimode Fiber, Unguided, Unshielded optic B. Transmission Media, Unguided, Fiber optic C. Unshielded Media, Insulator, RJ45 D. Metallic Media, Unguided, Fiber-optic
42. What is the function of device management module of an operating system?
A. B. C. D.
Rotoscoping Live-action Limited All of these
44. Features like Windows Aero, Multitouch and Windows Media Center is NOT available in _____ edition of Windows 7.
Q
It provides a set of commands which users use to give instructions to a computer for execution of their jobs. It bridges the gap between functionality of an operating system and needs of users for frequently used programs. It deals with protecting various resources such as access control, authentication and cryptography with the help of I/O devices. It takes care of controlling all I/O devices of a computer system and provides a simple and easy to use interface to these devices.
A. B. C. D.
Home Basic Starter Professional Ultimate
45. ____ is the use of the Internet or other electronic means to stalk or harass an individual, a group, or an organization. It is often accompanied by realtime of offline stalking and is a criminal offense under various state anti-stalking, slander, and harassment laws.
A. B. C. D.
Cybernet Cyberlibel Cyberstalking Cyberpolicing
Achievers Section
Statement-1 : Windows Essentials was formerly known as Windows Live Essentials and Windows Live Installer.
Statement-2 : Windows Essentials 2012 includes an application Family Safety which is available in Windows 7 only.
A. B. C. D.
Only statement-1 Only statement-2 Both statement-1 and statement-2 Neither statement-1 nor statement-2
47. Which of the following process management technique has been illustrated in the given diagram? Main memory Operating system Execution in progress
46. Which of the following statements is CORRECT?
A. B. C. D.
User program (Job A) CPU
Multiprogramming Uniprogramming Multithreading Double Threading
Copyright©2015. Science Olympiad Foundation (SOF)
14th NCO - Set-B
7
48. What would be the output of the given HTML code?
ADMISSION NO
NAME
F NAME
DOB
1234
MOHIT
RAKESH
20-JAN-1995
A.
ADMISSION NO NAME F NAME 1234 MOHIT RAKESH
DOB 20-JAN-1995
B.
ADMISSION NO NAME NAME 1234567 MOHIT RAKESH
DOB 20-JAN-1995
C.
ADMISSiON NO F NAME 1234 RAKESH
D.
ADMISSION NO NAME F NAME 1234 MOHIT RAKESH
49. Which of the following shows the INCORRECT difference between SRAM (Static RAM) and DRAM (Dynamic RAM)? SRAM DRAM A. A bit of data is stored A bit of data stored using the state of flip- using a transistor and flop. capacitor pair. B. It is more expensive to It is less expensive to produce. produce. C. S R A M s t a n d s f o r D R A M s t a n d s f o r static random access dynamic random access memory memory D. It needs to be refreshed It does not need to be with a burst of power refreshed periodically. every few milliseconds. 50. Given below is the FTP service diagram. Identify the area marked as P and Q respectively.
NAME DOB MOHIT 20-JAN-1995 DOB 20-JAN-1995
GUI Protocol Interpreter Client Data Transfer Processor User File System
A. B. C. D.
P
Q
Protocol Interpreter Server Data Transfer Processor Server File System
P-Control channel, Q-Data channel P-Data channel, Q-Control channel P-Response channel, Q-Data channel P-Command channel, Q-Response channel
SPACE FOR ROUGH WORK
Copyright©2015. Science Olympiad Foundation (SOF)
ANSWER KEYS 10TH NCO 1. (B) 11. (A) 21. (A) 31. (B) 41. (D)
2. (C) 12. (A) 22. (D) 32. (C) 42. (D)
3. (A) 13. (A) 23. (A) 33. (D) 43. (A)
4. (D) 14. (A) 24. (A) 34. (A) 44. (A)
5. (B) 15. (C) 25. (C) 35. (A) 45. (C)
6. (C) 16. (C) 26. (B) 36. (B) 46. (C)
7. (A) 17. (C) 27. (A) 37. (A) 47. (A)
8. (B) 18. (C) 28. (A) 38. (C) 48. (A)
9. 19. 29. 39. 49.
(C) (A) (C) (D) (C)
10. 20. 30. 40. 50.
(C) (A) (A) (D) (A)
7. (A) 17. (A) 27. (D) 37. (B) 47. (C)
8. (C) 18. (D) 28. (D) 38. (C) 48. (A)
9. 19. 29. 39. 49.
(D) (C) (D) (C) (D)
10. 20. 30. 40. 50.
(D) (C) (B) (B) (A)
(A) (B) (D) (A) (A)
7. 17. 27. 37. 47.
(B) (C) (B) (A) (C)
8. 18. 28. 38. 48.
(C) (C) (B) (C) (D)
9. 19. 29. 39. 49.
(B) (B) (A) (C) (D)
10. 20. 30. 40. 50.
(A) (D) (C) (A) (D)
(D) (D) (C) (B) (D)
7. 17. 27. 37. 47.
(D) (A) (A) (A) (B)
8. 18. 28. 38. 48.
(B) (C) (D) (B) (A)
9. 19. 29. 39. 49.
(B) (A) (A) (C) (D)
10. 20. 30. 40. 50.
(A) (D) (A) (D) (C)
11TH NCO 1. (D) 11. (B) 21. (C) 31. (B) 41. (D)
2. (D) 12. (A) 22. (C) 32. (C) 42. (C)
3. (A) 13. (A) 23. (A) 33. (D) 43. (D)
4. (B) 14. (A) 24. (C) 34. (C) 44. (D)
5. (C) 15. (B) 25. (A) 35. (D) 45. (C)
6. (B) 16. (B) 26. (D) 36. (C) 46. (D)
12TH NCO SET A 1. 11. 21. 31. 41.
(C) (D) (A) (B) (A)
2. 12. 22. 32. 42.
(A) (C) (D) (C) (B)
3. 13. 23. 33. 43.
(A) (D) (B) (B) (A)
4. 14. 24. 34. 44.
(A) (D) (A) (A) (B)
5. 15. 25. 35. 45.
(D) (A) (D) (A) (D)
6. 16. 26. 36. 46.
SET B 1. 11. 21. 31. 41.
(D) None (A) (C) (A)
2. 12. 22. 32. 42.
(C) (C) (C) (C) (B)
3. 13. 23. 33. 43.
(C) (A) (A) (B) (B)
4. 14. 24. 34. 44.
None (B) (A) (C) (B)
5. 15. 25. 35. 45.
(D) (D) (D) (D) (D)
6. 16. 26. 36. 46.
13TH NCO SET A 1. 11. 21. 31. 41.
(B) (C) (C) (B) (A)
2. 12. 22. 32. 42.
(C) (B) (D) (D) (B)
3. 13. 23. 33. 43.
(A) (D) (C) (A) (C)
4. 14. 24. 34. 44.
(A) (A) (A) (C) (B)
5. 15. 25. 35. 45.
(D) (C) (A) (B) (A)
6. 16. 26. 36. 46.
(A) (B) (D) (C) (D)
7. 17. 27. 37. 47.
(A) (A) (D) (A) (B)
8. 18. 28. 38. 48.
(B) (B) (A) (A) (D)
9. 19. 29. 39. 49.
(A) (D) (C) (C) (C)
10. 20. 30. 40. 50.
(C) (B) (B) (D) (A)
1. 11. 21. 31. 41.
(D) (D) (C) (A) (D)
2. 12. 22. 32. 42.
(B) (B) (D) (D) (B)
3. 13. 23. 33. 43.
(B) (D) (C) (A) (D)
4. 14. 24. 34. 44.
(A) (D) (B) (B) (D)
5. 15. 25. 35. 45.
SET B (B) 6. (A) 16. (A) 26. (A) 36. (B) 46.
(D) (C) (D) (C) (B)
7. 17. 27. 37. 47.
(D) (A) (A) (D) (C)
8. 18. 28. 38. 48.
(B) (D) (D) (A) (A)
9. 19. 29. 39. 49.
(C) (D) (B) (C) (C)
10. 20. 30. 40. 50.
(A) (A) (A) (B) (C)
14TH NCO
1. (C) 11. (A) 21. (D) 31. (D) 41. (A)
2. (D) 12. (D) 22. (C) 32. (B) 42. (C)
3. (B) 13. (A) 23. (A) 33. (A) 43. (D)
4. (C) 14. (A) 24. (D) 34. (C) 44. (C)
SET A 5. (C) 6. (B) 15. (C) 16. (A) 25. (C) 26. (C) 35. (D) 36. (B) 45. (C) 46. (C)
7. (B) 17. (B) 27. (A) 37. (B) 47. (D)
8. (B) 18. (A) 28. (D) 38. (C) 48. (D)
9. 19. 29. 39. 49.
(C) (D) (B) (B) (B)
10. 20. 30. 40. 50.
(B) (C) (A) (D) (B)
1. (B) 11. (A) 21. (B) 31. (A) 41. (B)
2. (C) 12. (D) 22. (D) 32. (C) 42. (D)
3. (D) 13. (A) 23. (C) 33. (A) 43. (B)
4. (B) 14. (B) 24. (B) 34. (B) 44. (B)
SET B 5. (C) 6. (A) 15. (C) 16. (A) 25. (B) 26. (C) 35. (C) 36. (B) 45. (C) 46. (C)
7. (C) 17. (D) 27. (B) 37. (C) 47. (B)
8. (A) 18. (B) 28. (B) 38. (D) 48. (A)
9. 19. 29. 39. 49.
(D) (C) (C) (D) (D)
10. 20. 30. 40. 50.
(B) (A) (B) (C) (A)
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