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CLASS 7
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
Copyright©2015. Science Olympiad Foundation (SOF)
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
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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
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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
Copyright©2015. Science Olympiad Foundation (SOF)
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
Copyright©2015. Science Olympiad Foundation (SOF)
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
Copyright©2015. Science Olympiad Foundation (SOF)
Master Mental Ability in 30 Days
Class
1 to 10
Copyright©2015. Science Olympiad Foundation (SOF)
JEE (Main & Advanced) | AIPMT | BOARDS | OLYMPIAD | NTSE
FOUNDATION COURSE For Classes 7, 8, 9 & 10 Class 7
Class 8
Class 9
Class 10
Copyright©2015. Science Olympiad Foundation (SOF)
Class 7 10th
Year 2010
Copyright©2015. Science Olympiad Foundation (SOF)
Class 7 | 10th NCO - 2010
2
MENTAL ABILITY 1.
(62 2 4 ) ´ (16) 1/2 equals _____ . (A) 16
2.
3 1 1 3 1 , 2 , , 1 , 4 4 2 4 4
(C)
1 1 3 3 1 , , , 1 , 2 4 2 4 4 4
(D)
1 1 1 3 3 , , 2 , , 1 4 2 4 4 4
3 1 of all the items are baseball items and of all the items are football items. 10 3 What fraction is the total number of baseball and football items? 19 30
(B)
4 13
(C)
4 30
(D)
3 13
Anshu measures the diameter of a circle. If the diameter is 32 centimetres, what is the radius, in centimetres ? (B) 48
(C) 32
(D) 16
Which point on the number line given below represents a number that is less than –2.5 but greater than –7.5 ? R S T V (A) Point R
6.
(B)
At a sporting goods store,
(A) 64 5.
(D) 108
3 of an hour, on Tuesday 4 1 1 3 he swam for 2 hours, on Wednesday he swam for an hour, on Thursday he swam for 1 hours, and 2 4 4 1 on Friday he swam for of an hour. Which list shows the time in order from shortest to longest ? 4
(A) 4.
(C) 80
Ankush went swimming on each day of his vacation. On Monday he swam for
1 3 3 1 1 (A) 2 ,1 , , , 4 4 4 2 4
3.
(B) 64
–10 (B) Point S
–5
0
5 10 (C) Point T
(D) Point V
The table given below shows the number of computers a company sold in four different years. Computers sold Year Computers sold 2002
3.2×10 5
2003
8.4×10 3
2004
5.9×10 5
2005
1.2×10 4
In what year did the company sell the most computers? (A) 2002
(C) 2004
(D) 2005 Cars in the School Parking Lot
After school, the members of the car club counted the colours of cars parked in the school parking lot. They recorded their data on the given bar graph. Based on information in the graph, which of the following statement is true? (A) There are more black cars than red cars (B) There are more black cars than blue cars (C) There are more blue cars than red cars (D) There are more blue cars than black cars
Copyright©2015. Science Olympiad Foundation (SOF)
Number of Cars
7.
(B) 2003
16 14 12 10 8 6 4 2 0
Blue Red Black Colours
Class 7 | 10th NCO - 2010
8.
3
The adjoining figure is a cuboid. Which statement is true about the faces of this cuboid ?
2 metres
(A) All the faces are squares (B) None of the faces are squares
4 metres
(C) Only two of the faces are squares
4 metres
(D) Only four of the faces are squares 9.
A father is now three times as old as his son. Five years back, he was four times as old as his son. The age of the son (in years) is _______ . (A) 12 (B) 15 (C) 18 (D) 20
10. The angles shown are supplementary. The measure of ÐPQR is 2x.
R S
What expression represents the measure of ÐSTU ? (A) 90° – 2x (B) 90° + 2x
2x
(C) 180° + 2x
P
Q T
(D) 180° – 2x 11. Karan designs a sprinkler system for his yard. One rotation of the sprinkler waters a circle with an area of 225p square metres. What is the radius, r, of the circle the rotating sprinkler waters? (A) 15 metres
(B) 25 metres
(C) 30 metres
(D) 47 metres
Sprinkler r
12. Which of the following is exactly in the middle between 3 and 1 in the given arrangement? R E 5 D A P $ 3 T 2 Q 7 9 B # 2 K % U 1 M W 4 * J 8 N (A) B
(B) K
(C) 9
(D) #
(C) 150
(D) 480
13. Find the missing number. 240, _? __, 120, 40, 10, 2 (A) 180
(B) 240
14. The adjoining square has 8 equal parts. What percent of the square is shaded ? (A) 65% (B) 25% (C) 180% (D) 75% 1 1 æ öæ ö 1+ ç1 + 1 ÷ç 1 ÷ 1+ 1+ ç ÷ç ÷ 100 ø è 100 ø 15. The simplified value of è 1 æ ö + ç1+ 1 ÷ 1+ ç ÷ è 100 ø
(A) 100
(B)
200 101
1 1 ö æ öæ 1 ç11 ÷ç 1 ÷ 1+ 1 + ç ÷ç ÷ è 100 ø è 100 ø is _____ 1 ö æ ç 1 1 ÷ 1 + ç ÷ è 100 ø
(C) 200
Copyright©2015. Science Olympiad Foundation (SOF)
(D)
202 100
U
Class 7 | 10th NCO - 2010
4
LOGICAL AND ANALYTICAL REASONING 16. Which of the following is the correct mirror image of the given fig. (X) ?
Fig. (X)
(A)
(B)
(C)
(D)
6 c m
10 cm
(a)
m
(b)
1 cm
cm 10
c 3
3 cm
5 cm
m 4 c
8 c m
4 c m
17. Which of the following combinations of parts can fit into each other to form an equilateral triangle ?
8 c m
(c)
(A) abc
(d)
(B) acd
(C) adb
(D) cbd
(C) PN
(D) SU
(B)
(C)
(D)
(B)
(C)
(D)
18. Which group of letters is different from others ? (A) BD
(B) IK
19. Choose the alternative which has fig. (X) embedded.
(A)
Fig. (X)
20. Find the odd one out. (A)
21. There are five friends S, K, M, A and R. S is shorter than K, but taller than R, M is the tallest. A is a little shorter than K and little taller than S. Who has two persons taller and two persons shorter than him ? (A) R (B) S (C) K (D) A 22. A watch reads 4 : 30. If the minute hand points East. What direction will the hour hand point ? (A) SouthEast (B) NorthEast (C) North (D) NorthWest 23. Arjun ranks 17 th in the class of 31 students. What is his rank from the last ? (A) 16 th
(B) 15 th
(C) 14 th
(D) 17 th
24. Complete the given series : 4, 7, 11, 18, 29, 47, _? __, 123, 199 (A) 76
(B) 70
(C) 102
(D) 84
25. Which of the following operations will result in 22 ? (A) 16 ¸ 12 + 8 – 13 × 15
(B) 16 – 12 × 8 ¸ 13 × 15
(C) 16 × 12 ¸ 8 + 13 – 15
(D) 16 + 12 – 8 × 13 ¸ 15
Copyright©2015. Science Olympiad Foundation (SOF)
Class 7 | 10th NCO - 2010
5
26. Find the missing number in the figure. (A) 16
4 5
(B) 9
41 6 ? 5 2 7 1
(C) 85 (D) 112
27. Today is Friday. The day after 63 days will be __________. (A) Friday
(B) Thursday
(C) Saturday
(D) Monday
28. In a group of cows and hens, the number of legs are 14 more than twice the number of heads. The number of cows is __________. (A) 5
(B) 7
(C) 10
(D) 12
29. Which number is common to all the geometrical figures in the diagram shown below ? (A) 7
3
(B) 5 8
(C) 2
1 2 5 7
4 6
(D) 4 30. In a code language if TRAINS is coded as RTIANS, how will PISTOL be coded in the same language? (A) SITLOP
(B) IPSTLO
(C) SIPTLO
(D) IPTSOL
COMPUTERS AND INFORMATION TECHNOLOGY 31. 8 bits of data which has a possible value from 0 to 255, is a __________. (A) Kilo bit
(B) Byte
(C) Kilobyte
(D) Word
32. To change the pencolour in LOGO, we can use the command __________. (A) CS
(B) FD
(C) SETPC
(D) FILL
33. At start, the turtle of LOGO is in __________ mode. (A) Move without drawing
(B) Move and draw
(C) Move and erase
(D) We have to determine the mode at startup
34. A Cathode Ray Tube (CRT) can be found in what ? (A) CPU
(B) Printer
(C) Monitor
(D) Scanner
35. Typically, hard disk drives employ what technology as a storage mechanism ? (A) Laser
(B) Magnetic
(C) Light
(D) Chemical
(C) .AVI
(D) .VDO
36. Which of the following is a PC video file extension ? (A) .MVE
(B) .MP3
37. To print INDIA GATE, I would use which command in BASIC ? (A) PRINT INDIA GATE
(B) PRINT (INDIA GATE)
(C) PRINT "INDIA GATE" (D) PRNT "INDIA GATE"
Copyright©2015. Science Olympiad Foundation (SOF)
Class 7 | 10th NCO - 2010
6
38. Which of the following is not related to email ? (A) BCC
(B) SPAM
(C) Pen
(D) MIME
39. Which of the following is not a programming language? (A) C
(B) See
(C) Java
(D) Perl
40. Which of the following will not help your computer's security? (A) Firewall
(B) VLAN
(C) Good password
(D) Updated software
41. Which of the following is an example of a Binary number? (A) 123
(B) 1111011
(C) 7B
(D) All of these
42. Look at the following steps : 1.
Open Microsoft Word
2.
In Microsoft Word click Insert
3.
Click Picture
4.
Click either "Clip Art" or "From File"
These are the steps to ______ . (A) Insert audio file in document
(B) Insert video file in document
(C) Insert picture in document
(D) None of these
43. Match the following .
1.
Compact Disc
A.
2.
Mouse
B.
3.
Optical Scanner
C.
4.
Floppy
D.
(A) 1B, 2A, 3D, 4C
(B) 1C, 2B, 3A, 4D
(C) 1D, 2C, 3B, 4A
(D) 1A, 2D, 3C, 4B
44. The reason why computers have been designed to use binary numbers is __________. (A) Computer circuits like to handle binary digits rather than digits of base 10 (B) Electronic components by their very nature operate in a binary mode (C) Binary numbers are used in our everyday life (D) All of these 45. Dot matrix is a type of ______ . (A) Tape
(B) Disk
(C) Printer
(D) Data Bus
(C) SMTP
(D) PSI
46. Which of the following is not a network protocol ? (A) HTTP
(B) FTP
Copyright©2015. Science Olympiad Foundation (SOF)
Class 7 | 10th NCO - 2010
7
47. Magnetic cores are a special feature of ______ . (A) 1st generation computers (C) 3rd generation computers
(B) 2nd generation computers (D) 4th generation computers
48. Arrow in the figure, shows the option which ______ .
(A) Allows you to print all pages (C) Allows you to print even pages
(B) Allows you to print odd pages (D) Allows you to print selected pages
49. Which of the below formulas add cells A1 through A5 in Microsoft Excel? (A) =sum(A1+A5)
(B) =sum(A1:A5)
(C) =add(A1+A5)
(D) =total(A1:A5)
50. Column that contains long listing of data can be easily sorted by using ______ . (A) Auto filter option (C) Auto spell check option
(B) Auto sum option (D) Auto format option SPACE FOR ROUGH WORK
Copyright©2015. Science Olympiad Foundation (SOF)
Class 7 11th
Year 2011
Copyright©2015. Science Olympiad Foundation (SOF)
Class 7 | 11th NCO - 2011
2
MENTAL ABILITY 1.
2.
A pentagonal prism is shown here. What is the total number of edges of a pentagonal prism? (A) 7
(B) 10
(C) 12
(D) 15
Pia drew a square and a parallelogram. •
The square has a side length of 8 centimetres.
•
The perimeter of the square is the same as the perimeter
x centimetres
of the parallelogram.
10 centimetres
The parallelogram and one of its dimensions are shown here. What is the value of x? (A) 22 cm 3.
(B) 12 cm
(C) 11 cm
(D) 6 cm y
Karan used a single transformation of trapezoid P to create the image Q as shown in the figure. Which of the following could describe the transformation that Karan used?
P x
(A) Reflection over the line x Q
(B) Reflection over the line y (C) Translation down (D) Translation up 4.
5.
The given table represents the equation y = 2x + 1. What are the missing values of y ?
x
(A) 7, 10, 3
(B) 10, 16, 2
(C) 7, 13, –1
(D) 9, 15, 1
y
4 7 0
Armaan is having a pizza party. He orders 3 large pizzas. Each large pizza has 8 slices. If there are 7 people at the party and the pizzas are distributed equally, how many slices of pizza does each person get ? 3 (B) 3 slices 7
(A) 0.3 slices 6.
3 (D) 4 slices 7
(C) 4 slices
If a = 2, b = 5, and c = 3, what is the value of the algebraic expression given below ? a 2 + ab + c (A) 12
7.
(B) 17
(C) 27
(D) 64
One angle of a triangular pendant measures 68 degrees. If the measures of the other two angles are equal, what is the measure of one of the other angles ? (A) 56°
8.
(B) 112°
(C) 146°
(D) 180°
Aryan recorded how fast he ran the 50yard race. Aryan's times, in seconds, are listed below: 7.9 7.92 7.092 7 Which of these shows Aryan's times ordered from least to greatest ? (A) 7
7.9
7.92 7.092
(B) 7.092
7.92
(C) 7.92
7.9
7
(D) 7
7.092 7.9
7.092
Copyright©2015. Science Olympiad Foundation (SOF)
7.9
7 7.92
Class 7 | 11th NCO - 2011
9.
3
Pratik does 5 hours of housework every week as part of his routine. His parents pay him ` 5 per hour for any extra housework he does during the week. The table given below shows the relationship between the number of hours of housework Pratik does in one week and the amount of money his parents pay him. Housework Number of Hours Pay (in ` ) 5 6 7 10
0 5 10 25
How much will Pratik's parents pay him for doing 12 hours of housework in one week? (A) ` 35
(B) ` 40
(C) ` 55
(D) ` 60
(B) 500
(C) 625
(D) 1,000
10. What is 25% of 2,500? (A) 100
11. Look at the drawing shown here. What is the measure of angle A ? (A) 20°
(B) 45°
(C) 55°
(D) 70°
110°
A
12. The cheerleaders are raising money to purchase a new Tshirt. They already have ` 72 in their account. Their goal is ` 94.
What is the midpoint between their goal and the money they already have? (A) ` 22
(B) ` 47
(C) ` 83
(D) ` 85
13. What is the correct top view of the figure shown here ?
(A)
(B)
Front
(C)
(D)
14. The given figure shows two parallel lines cut by a transversal. If angle H measures 135 degrees, what is the measure of angle C? (A) 35°
(B) 55°
(C) 45°
(D) 25°
E D F C
G B H A
15. The largest number which divides 77, 147 and 252 to leave the same remainder in each case, is ____ . (A) 9
(B) 15
(C) 25
Copyright©2015. Science Olympiad Foundation (SOF)
(D) 35
Class 7 | 11th NCO - 2011
4
LOGICAL AND ANALYTICAL REASONING 16. The given question contains problem figures 1, 2, 3, 4 and 5. Select a figure from the options which will continue the same series as given in the problem figures. Problem Figures
? 1
(A)
2
3
(B)
4
5
(C)
(D)
17. There is a set of four figures labelled P, Q, R and S called the problem figures. Figure R contains a question mark. Select a suitable figure from the options which will substitute this question mark so that a series is formed by the figures P, Q, R and S taken in order.
? P
(A)
(B)
Q
R
S
(C)
(D)
18. In the given question, a part of the figure is missing. Select a figure from the given options to fit in the missing figure. (A)
(B)
(C)
(D)
?
Fig. (X)
19. Choose the figure from the options in which Figure (X) is embedded. (A)
(B)
(C)
(D)
20. Some equal cubes are arranged in the form of a solid block as shown in the given figure. Count the number of cubes. (A) 27 (B) 92 (C) 10 (D) 12 21. Complete the series given below. 3, 7, 15 __ ? 63, 127 (A) 30
(B) 31
(C) 47
Copyright©2015. Science Olympiad Foundation (SOF)
(D) 52
Fig. (X)
Class 7 | 11th NCO - 2011
5
22. Four positions of the same dice have been shown. Which number is on the opposite surface of number 3 ? 3 5
3 6
(i)
(A) 4
(B) 6
6 (ii)
2 1
3
4 1
(iii)
1
6
(iv)
(C) 5
(D) 1
23. Shehnaz wants to go to the market. She starts from her home which is towards North and comes to the crossing. The road to her left ends in a park and straight ahead is the office complex. In which direction is the market from the crossing if the four places lie in different directions ? (A) East
(B) West
(C) North
(D) South
24. A matrix of certain characters is given. Find out the trend and choose the missing character from the given options. (A) 5
(B) 10
(C) 11
(D) 15
9 4 1 6
36 25 16 9 9 4 13 ?
25. How many squares are there in the given figure ? (A) 8 (B) 12 (C) 10 (D) 18 26. Choose the correct mirror image of Figure (X) from the given options if a mirror is placed along PQ. P
(A)
(B)
(C)
(D)
Fig. (X)
Q
27. A figure marked on transparent sheet is given here. Which of these four options resembles the figure which is obtained by folding the transparent sheet along the dotted lines ?
(A)
(B)
(C)
(D)
28. Three of four things given below are alike in a certain way and form a group. Which is the one that does not belong to the group ? (A) Ginger
(B) Potato
(C) Carrot
(D) Mushroom
29. If ROSE is coded as 6821, CHAIR is coded as 73456 and PREACH is coded as 961473, what will be the code for SEARCH? (A) 246173
(B) 214673
(C) 214763
Copyright©2015. Science Olympiad Foundation (SOF)
(D) 216473
Class 7 | 11th NCO - 2011
6
30. Select a figure from amongst the options, which when placed in the blank space of figure (X) would complete the pattern.
(B)
(A)
? (C)
(D)
Fig. (X)
COMPUTERS AND INFORMATION TECHNOLOGY 31. Doing research by using an online database instead of printed set of similar information offers which advantage? (A) More current information
(B) Better charts
(C) Easier to understand tables
(D) More legible diagrams
32. The PowerPoint view that displays only text (title and bullets) is _______. (A) Slide show
(B) Slide sorter view
(C) Notes page view
(D) Outline view
33. Marie needs to design an invitation to the Home Economics Club's awards ceremony. What type of computer program would she most likely use? (A) Word processing
(B) Desktop publishing
(C) Simulation
(D) Virtual reality
34. Which of the following is not an example of an output device ? (A) CRT monitor
(B) Voice recognition device (C) Dotmatrix printer
(D) LCD
35. What is the picture that is saved on a diskette and can be pasted into a document? (A) Clip art
(B) Clipboard
(C) Annotation
(D) Subscript
36. All of the following are examples of electronic databases except which one? (A) A collection of country music CDs
(B) A CDROM encyclopedia
(C) Computerised student information
(D) Online catalog
37. All of the following terms are related to computerized databases except which one? (A) Sort
(B) Field names
(C) Search
(D) Record grab
(C) Layers and planes
(D) Height and width
38. How are data organized in a spreadsheet? (A) Rows and columns
(B) Lines and spaces
39. Telecomputing involves the transmission of all of the following except which one? (A) Text
(B) Graphics
(C) Sound
(D) Disks
40. You are given a segment of code. Choose the answer that describes the result when this segment of code is executed. LET S = 0 FOR C = 1 TO 10 LET S = S + C NEXT C PRINT S (A) The letter S is printed.
(B) The integers from 1 to 10 are printed.
(C) The sum of the integers from 1 to 10 is printed.
(D) An error message is displayed.
Copyright©2015. Science Olympiad Foundation (SOF)
Class 7 | 11th NCO - 2011
7
41. You are given a result wanted from the computer. Select the line of code that will cause the computer to produce this result. "Print the sum of two integer variables." (A) PRINT Z = X + Y
(B) PRINT "Z = X + Y"
(C) PRINT (X + Y)
(D) PRINT SUM(X, Y)
42. What does this button mean? (A) Align the text on the borders of the page.
a
(B) Extend the content on the entire length of the cell. (C) Group together the selected cells and centre the content. (D) None of these.
43. What is the combination of keys required to come back to the top of the worksheet? (A) PageUp (PgUp) (B) Alt and PageUp (C) Ctrl and Home (D) Ctrl and left arrow 44. What is the fastest way to design the layout for your slides? (A) Create layouts for slides, handouts, and notes using the Master Layout dialog box in slide master view. (B) For each new slide, select a layout from the Slide Layout task pane. (C) Apply templates from the Slide Design task pane. (D) None of these. 45. When you use Save As Web Page, the presentation is turned into _______. (A) An animated gif image
(B) A set of web pages in a folder
(C) A video
(D) A framed HTML page
46. You are adding a new slide in which you'll need to insert a picture. Which of these layouts should you choose? (A) Blank
(B) Title and Content
(C) Both (A) and (B)
(D) None of these
47. What can you do with the Internet? (A) Exchange information with friends and colleagues. (B) Access pictures, sounds, video clips and other media elements. (C) Post and respond to inquiries on a variety of subjects. (D) All of the above. 48. A red wavy line under a word indicates that the word _______. (A) Is too long for the line of text. (B) Is not in the dictionary file and therefore might be misspelled. (C) Is not appropriate for that particular sentence. (D) Is a verb. 49. Selecting the Zoom command _______. (A) Opens a copy of the document in a different view
(B) Prints a copy of the displayed document
(C) Changes the magnification of the displayed document (D) Saves a copy of the displayed document 50. A computer virus is _______. (A) Anything that can infect, damage or hijack a PC, and generally make life difficult for its user. (B) A green layer which appear on hard drive when it comes in contact of air and moisture. (C) When so much dust accumulates in your computer's fans that they stop spinning. (D) None of these
Copyright©2015. Science Olympiad Foundation (SOF)
Class 7 12th
Set A Year 2012
Copyright©2015. Science Olympiad Foundation (SOF)
2
12th NCO - Set-A
MENTAL ABILITY 1.
Which one of the following numbers is completely divisible by 99? (A) 3572404 (B) 135792 (C) 913464
2.
The greatest number of four digits which is divisible by 15, 25, 40 and 75 is _____. (A) 9000 (B) 9400 (C) 9600 (D) 9800
3.
How many pieces of 85 cm length can be cut from a rod 42.5 metres long ? (A) 30 (B) 40 (C) 60 (D) 50
4.
In a college, the ratio of the number of boys to girls is 8 : 5. If there are 160 girls, the total number
of students in the college is _____. (A) 100 (B) 250
(C) 260
(D) 416
5.
Write the Hindu Arabic numeral for CDXLVI. (A) 586 (B) 446
(C) 228
(D) 464
6.
Find the value of 50 – (–48) – (–3) – 110 + 180 – (–108). (A) 278 (B) 279 (C) – 301
7.
How many faces does the given solid have?
(A) 10
(B) 11
(C) 12
(D) 13
8.
The bar-graph gives the sales of paper (in thousand numbers) from six branches of a company XYZ during the year 2011.
(D) 114345
(D) – 108
Sales of paper in thousand numbers
Sales of paper (in thousand numbers) from Six Branches C1, C2, C3, C4, C5, and C6 of a Company XYZ in 2011
9.
100 90 80 70 60 50 40 30 20 10 0
C1
C2
C3 C4 C5 C6 Branches What is the average sale of company (in thousand numbers) for the year 2011? (A) 73 (B) 80 (C) 83 (D) 88
Krish wants to cover his room which is 3 m wide and 4 m long by square tiles. If each square tile is of side 0.5 m, then the number of tiles required to cover the floor of his room is _____. (A) 84 (B) 48 (C) 24 (D) 54
10. In a throw of a coin, the probability of getting a head is _____. (B) 1 (C) 1 (A) 1 2 3 4
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(D) 2 3
3
12th NCO - Set-A
Logical and Analytical Reasoning 11. Some letters are given which are numbered 1, 2, 3, 4, 5 and 6. Select that combination of numbers for which arrangement of letters form a meaningful word.
R F W E L O (A) 2, 5, 6, 3, 1, 4
1 2 3 4 5 6 (B) 2, 5, 6, 3, 4, 1 (C) 2, 5, 6, 4, 3, 1
(D) 2, 5, 6, 1, 3, 4
12. The given question consists of sets of figures. Figures (i), (ii), (iii) and (iv) constitute the problem set. There is a definite relationship between figure (i) and (ii). Establish a similar relationship between figures (iii) and (iv) by selecting a suitable figure from the options that would replace (?) in figure (iv).
(A)
(B)
(C)
(D)
13. If the code of 'NUMBER' is 'MVLCDS', then what is the code of 'SECOND' ?
(A) CTQDRB
(B) GRQDRB
(C) RFBPME
(D) RFANMD
14. Find the part which completes the Fig. (X).
(A)
(B)
(C)
(D)
15. Find the wrong number in the given series.
(A) 1
(B) 12
1, 2, 1, 2, 2, 4, 6, 12, 24, 60 (C) 60
(D) 24
16. Study the adjoining figure and answer the following question.
How many doctors are both players and artists ?
(A) 22
(B) 8
(C) 3
(D) 30
17. If 'field' is called 'barn', 'barn' is called 'computer', 'computer' is called 'ox', 'ox' is called 'plough', 'plough' is called 'pipe' and 'pipe' is called 'fruit', then with which is the calculation with high speed done ?
(A) barn
(B) computer
(C) ox
(D) plough
18. Find out from the options which is the mirror-image of the Fig.(X) if mirror is placed along MR.
(A) (C)
(B) (D)
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M R Fig. (X)
4
12th NCO - Set-A
19. (i) P, Q, R, S and T are sitting in a closed circle facing the centre.
(ii) R is just left of T.
(iii) P is between S and T.
Then who is just left to R?
(A) T
(B) P
(C) Q
(D) R
20. Select a figure from the options which exactly resembles the unfolded form of figure (Z).
X
(A)
(B)
Y
Z
(C)
(D)
Computers and information technology 21. Neha is using the Internet to find university library resources. Which domain must be present in the website address (URL) of a university library?
(A) .org (organization)
(B) .gov (government)
(C) .edu (education)
(D) .com (commercial)
22. This MS-PowerPoint 2007 icon decreases the indent level.
(A)
(B)
(C)
(D)
23. In MS-Excel 2007, to select the entire row in which the cell pointer is positioned press _______.
(A)
(C)
(B)
(D)
24. In QBASIC, which of the following is not a valid Numeric variable?
(A) SUM
(B) VAR1
(C) VAR$
(D) A1B2C3
25. Match the following:
Column-I
Column-II
(i) Vacuum tube
a.
(ii) Transistor
b.
(iii) IC Chip
c.
(A) (i) – c, (ii) – b, (iii) – a
(B) (i) – c, (ii) – a, (iii) – b
(C) (i) – b, (ii) – a, (iii) – c
(D) (i) – a, (ii) – c, (iii) – b
26. The _______ dialog box appears when we double click on the picture inserted in the MS-Word 2007
document. (A) Insert Picture
(B) Format Picture
(C) Shapes
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(D) Clip Art
5
12th NCO - Set-A 27. Match the following MS-PowerPoint 2007, shortcuts with the corresponding operations:
Column-I
Column-II
I.
a. Save a presentation
II.
b.
Insert a new slide
III.
c.
To increase the font size of selected text
IV.
d.
Create a New Presentation
V.
(A) I – d, II – a, III – e, IV – b, V – c (C) I – e, II – a, III – d, IV – b, V – c
e. Open an existing presentation (B) I – b, II – a, III – e, IV – d, V – c (D) I – d, II – a, III – e, IV – c, V – b
28. Match the following:
Column-I
Column-II
I.
First Generation Computer
a.
PDP – II
II. Second Generation Computer
b.
APPLE – II
III. Third Generation Computer
c.
ENIAC
IV. Fourth Generation Computer (A) I – c, II – d, III – a, IV – b (C) I – b, II – c, III – d, IV – a
d. IBM 7030 (B) I – c, II – a, III – d, IV – b (D) I – c, II – b, III – a, IV – d
29. The given image shows text selected randomly, and, discontinuously in a MS-Word document. How is this
type of selection achieved in MS Word? (A) Click on the words to select in a quick succession. (B) Click and then drag and select in quick succession.
(C) Press the
(D) Press the
Gun metal contains 87% Cu and 3% Zn and 10% Sn. 2. The addition of Mn makes steel harder and increases its elasticity and tensile strength. Mn also acts as a deoxidiser. MnO reacts with S present
key and then click on the words
in cast iron to form SO2 and thus it can remove oxygen and sulphur.
to select.
1. Brass contains 60 - 80% Cu and 40 - 20% Zn.
key and then click on the words to select.
30. In MS-PowerPoint 2007, when you press the keyboard keys
(A) Displays the font dialog box (C) Displays the Open file dialog box
31. The full form of VIRUS is ______. (A) Various Information Resources Under Seige (C) Various Ideas and Resources Under Shortage 32.
, it ______.
(B) Displays the table toolbar (D) Displays the Slide Master (B) Vital Information Resources Under Seige (D) Vital Information and Resources Under Supply
Which feature of MS-Word 2007 allows you to insert pictures like the one shown here? (A) Shapes (B) Smart Art (C) Table (D) Chart
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6
12th NCO - Set-A
33. In QBasic; which one can accept your name and print it on the screen? (A) INPUT your name: ", Name$ (B) INPUT "Enter your name: "; Name$ PRINT "Hi, "; Name$; ". How are you today?" PRINT "Hi, "; Name$; ". How are you today?" (C) INPUT "Enter your name" Name$ (D) None of these PRINT "Hi, "; Name$; ". How are you today?" 34. How to display speakers note along with slides in MS-PowerPoint 2007 ? (A) Take printout of slides and speakers notes separately and go through them while presentation is going on. (B) From View Tab > Choose Notes Page to view both slides and speaker notes that are given for each slide. (C) From Page Layout Tab > Increase the bottom margin to add the speakers notes. (D) From View Tab > Zoom the slide to 150% to enable speaker notes are visible along with slides. 35. How to count cells that has values above 5000 for A1 to G1 in MS-Excel 2007 ? (A) = COUNTIF(A1..G15000”) (B) = COUNTIF(A1:G1, “>5000”) (C) = COUNTIFF(A1:G1, “5000”) 36.
How to find operating system in a computer ? (A) From the Windows picture one can find which system is running (B) Start Icon > mouse right click > computer and get details (C) From the background picture on the computer we can find out the details of a system (D) My Computer > Properties which shows the details of the operating system in a computer
37.
Which feature of MS-Word can be used to create special text effects as shown here? (A) WordArt (B) Clip Art (C) AutoShapes (D) Format Painter
38. Which of the following is NOT an action button in MS-PowerPoint 2007.
(A)
(B)
(C)
(D)
39. A type of optical disk - Write Once Read Many (‘WORM’) is also known as _____. (A) CD-ROM (B) CD-R (C) CD-RW (D) DVD 40. Find the odd one out. (A) Optical Disk
(B) Magnetic Disk
(C) Magnetic Tape
(D) Flash Drive
41. In a computer, the SMPS is very important to make every component of the PC work. What is the
full-form of SMPS? (A) Socket Mode Power Supply (C) Switched-Mode Power Supply
(B) Slow Moving Power Supply (D) Society Mode Professional Service
42. While working with tables in MS Word, ____________ key is used to move the cursor to the next cell from anywhere in the cell.
(A) (C)
(B) (D)
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7
12th NCO - Set-A 43. In MS-Excel, $Q$27 is an example of ______. (A) Relative referencing (C) Absolute referencing
(B) Mixed referencing (D) Terminating referencing
44. ___________ is a set of formatting features that you can apply to plain text in a document to
quickly change the appearance. (A) Styles (B) Format
(C) Appearance
(D) Word Art
45. Which of the following is a Sequential access – secondary storage device? (A) Magnetic tape (B) Floppy disk (C) WORM (D) Flash Drive 46. Which of the following computer languages is directly understood by a computer without the need
of a translator program? (A) High level language (C) Machine language
(B) Fourth generation language (D) Assembly language
47. Which of the following is INVALID instruction in QBASIC? (A) Var$ = “Aaditya” (B) V89$ = “Naughty” (C) 89Var$ = “Boy”
(D) AGE = 12
48. What is the output of the following QBASIC code?
A = 16 B = 3 C = A MOD B
(A) 1
(B) 16
PRINT C (C) 3
(D) 5
49. Give the correct command in QBasic to print numbers 1 to 5 on the screen, after clearing the screen? (A) FOR J = 1 TO 5 (B) PRINT J NEXT JJ END 50.
CLS (C) FOR J = 1 TO 5 PRINT J NEXT K END
CLS (D) FOR J = 1 TO 5 PRINT J NEXT J END
Identify the MS-PowerPoint 2007 icon. (A) Hide Slide (B) Set Up Slide Show (C) Custom Slide Show (D) Slide Show SPACE FOR ROUGH WORK
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FFOR J = 1 TO 5 PRINT JJ NEXT J END
Class 7 12th
Set B Year 2012
Copyright©2015. Science Olympiad Foundation (SOF)
2
12th NCO - Set-B
MENTAL ABILITY 1.
How many of the following numbers are divisible by 132?
264, 396, 462, 792, 968, 2178, 5184, 6336 (B) 5 (C) 6
(A) 4
(D) 7
2.
How many digits will be there to the right of the decimal point in the product of 95.75 and
0.02554 ? (A) 5
3.
From a group of boys and girls, 15 girls leave. There are then left 2 boys for each girl. After this,
45 boys leave. There are then 5 girls for each boy. Find the number of girls in the beginning. (A) 65 (B) 54 (C) 25 (D) 40
4.
If 76 is divided into four parts proportional to 7, 5, 3, 4, then the smallest part is _____. (A) 12 (B) 15 (C) 16 (D) 19
5.
A die is tossed. Find the probability of getting a multiple of 2. 1 2 1 (A) (B) (C) 2 3 3
6.
The marks (out of 100) obtained by a group of students in science test are 85, 74, 90, 85, 39, 48,
56, 95, 80 and 78. Find the mean marks obtained by the group. (A) 56 (B) 79 (C) 72
7.
Which square must be shaded so that the figure has a line of symmetry ? (A) P (B) Q (C) R (D) S
8.
The given bar-graph shows the sales of books (in thousand numbers) from six branches (B1-B6)
(B) 6
(C) 7
(D) 1
(D)
1 4
(D) 73
of a publishing company during two consecutive years 2000 and 2001. Answer the question based
Sales (In thousand numbers)
on this bar-graph.
Sales of Books (in thousand numbers) from Six Branches – B1, B2, B3, B4, B5 and B6 of a Publishing Company in 2000 and 2001 120 110 100 90 80 70 2000 60 2001 50 40 30 20 10 0 B5 B3 B6 B1 B2 B4 Branches
What is the ratio of the total sale of branch B2 for both years to the total sale of branch B4 for both years ?
(A) 2 : 3
(B) 3 : 5
(C) 4 : 5
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(D) 7 : 9
12th NCO - Set-B 9.
3
3 is a factor of x and 24 is a multiple of x. What could be the value of x ? (A) 8 (B) 12 (C) 56 (D) 72
10. 18810 rounded off to the nearest hundred is____.
(A) 18700
(B) 18800
(C) 18850
(D) 18900
Logical and Analytical Reasoning 11. A, B, C, D and E are sitting on a bench. A is sitting next to B, C is sitting next to D, D is not sitting with E who is on the left end of the bench. C is on the second position from the right.
A is to the right of B and E. On which position A is sitting? (A) Between B and D (B) Between B and C (C) Between E and D (D) Between C and E
12. Four faces of a die is shown below. How many points will be on the face opposite to the face which contains 3 points ?
(A) 2
(B) 4
(C) 5
(D) 6
13. Find the next number in the given series 66, 36, 18, ___ ?_ (A) 7 (B) 8 (C) 9
(D) 5
14. A piece of sheet is folded and cut and then unfolded as shown in the image given below. Select the figure from the given four options which exactly resembles the unfolded paper.
(A)
15. If ‘
(B)
’ stands for ‘addition’; ‘
‘multiplication’ and ‘ (A)
(C)
(D)
’ stands for ‘subtraction’; ‘ ’ stands for ‘division’; ‘ ’ stands for
’ stands for ‘equal to’, then which of the following options is correct? (B) (C) (D) 7 42 6 5
16. Reena walked from A to B 10 metres in the east. Then she turned to the right and walked 3 metres.
Again she turned to the right and walked 14 metres. How far is she from A ? (A) 4 m (B) 5 m (C) 24 m (D) 25 m
17. Choose the mirror-image of the Fig. (X) if mirror is placed along MR.
(A)
(B)
(C)
18. If TOGETHER is written as RQEGRJCT, how will PAROLE be written? (A) NCPQJG (B) NCQPJG (C) RCPQJK
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(D)
(D) RCTQNG
4
12th NCO - Set-B
19. The two problem figures have some common characteristics. Select the figure from the options which has the same commonality.
(A)
I
(B)
(C)
(D)
II
20. Which number will replace the question mark ?
(A) 47
(B) 45
(C) 37
(D) 35
COMPUTERS AND INFORMATION TECHNOLOGY 21. In QBASIC, “CLASS VII” is a _____.
(A) String constant
(B) Numeric constant
(C) String Variable
(D) Numeric Variable
22. Match the given QBASIC commands with their functionality:
I. II. III. IV. V.
Column-I CLS a. PRINT b. LET c. INPUT d. REM e.
Column-II To add comments Used to gather input from user To print text, numbers or a line space To assign a value to a variable Clear screen
(A) I – e, II – c, III – b, IV – d, V – a (C) I – e, II – c, III – a, IV – b, V – d
(B) I – e, II – d, III – b, IV – c, V – a (D) I – e, II – c, III – d, IV – b, V – a
23. For the given piece of code in QBASIC, the output will be ____. PRINT “Best”; PRINT "ofLuck"
(A) Best of Luck
(B) BestofLuck
(C) BEST OF LUCK
(D) best of luck
24. ______ sets the default layout and formatting for all the slides in a presentation. (A) Slide placeholder (B) Slide Sorter (C) Slide Master (D) Summary Slide 25. ___________ on the internet are equivalent to 24-hour coffee shops with people eager to communicate
anytime you want. (A) Online library
(B) Chat rooms
(C) Electronic post offices
(D) Blogs
26. In MS-Excel 2007, to select the entire column in which the cell pointer is positioned press _____.
(A)
(C)
(B) (D)
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12th NCO - Set-B
5
27. For the given piece of code in QBAsIC, the output will be ____,
1 2 (A) 3 4 5
FoR I = 1 to 5 PRINT I NEXT I 5 4 (C) 3 2 1
1 2 (B) 3 4
0 1 (D) 3 5 4
28. Which of the following is responsible for supplying power to various components of the PC? (A) SMPS
(B) RJ 45
(C) RAM
(D) USB
29. ________ are extra unwanted browser windows of commercials that open automatically as you browse web pages. (A) Websites
(B) Windows
(C) Attachments
(D) Popups
30. In Ms-Excel 2007, which tab can be used to insert charts in a worksheet ? (A) Insert
(B) Data
(C) Review
(D) View
31. In Ms-Excel 2007, how formula to calculate the simple Interest should be put in cell E2 – such that it works for any valid value? The formula for calculating simple Interest is given below: Interest = (Principal * Rate of Interest * Time) / 100 A
B
C
1
Principal
Rate of interest
Time duration
D
Interest
E
2
2000
12
2
?
3 (A) =(A1*B1*C1)/100
(B) =(A2*B2*C2)/100
(C) =(2000*12*2)/100
(D) A2*B2*C2/100
32. Which of the following is NoT found in Insert tab of Ms-PowerPoint 2007 ? (A)
(B)
(C)
(D)
33. MBR – stands for _________. (A) Mega Boot Record
(B) Master Boot Record
(C) Major Boot Record
(D) Machine Boot Record
34. A Daisy Wheel Printer is a type of _________. (A) Impact Printer (C) Dot Matrix Printer
(B) Laser Printer (D) Non-Impact Printer
35. The given figure in MS-PowerPoint 2007 represents _________. (A) Elbow Arrow Connector
(B) Arrow
(C) Down arrow
(D) Elbow Connector
36. In Ms-Word 2007, to insert a PAgE BREAK select the ______________ Tab. (A) Home
(B) Mailings
(C) Insert
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(D) View
6
12th NCO - Set-B
37. Which of the following is an internet standard for electronic mail transmission across IP network ?
(A) SMTP
(B) FTP
(C) TCP/IP
(D) Gopher
38. Given figure shows some records entered in MS-Excel worksheet. What will happen in the selected (ALT + Equal) key followed by enter key ?
cell if you press A
B
C
D
E
1
English
Hindi
Maths
Total
2
44
32
48
?
3
(A) (B) (C) (D)
Sum of cell A2, B2, C2 will appear as a result Some error will be displayed Nothing will happen Average of cell A2, B2, C2 will appear as a result
39. The image here shows :
(A) (B) (C) (D)
The The The The
list list list list
of of of of
design themes that you can choose for your slides. slide layouts that can be used in a presentation. slides in the active presentation. transitions to the current slide.
40. Which of the following is a list of slide objects in MS-PowerPoint 2007? (A) Organization charts, Graphs, Diagrams and Drawings (B) Text (C) Clip art, Images and Multimedia elements (D) All of these are slide objects 41. Which feature of MS-Word 2007 can be used to create special text effect as shown in the given image?
(A) WordArt
(B) Clip Art
(C) AutoShapes
(D) Format Painter
42. Which MS-Word 2007 feature has been used here?
(A) WordArt
(B) Footnotes
(C) Drop Cap
(D) Tab Stop
43. Aditya has been using his computer for many years. Over time, the performance of the computer has deteriorated. What should he do to improve the performance of his computer?
(A) Run Scan Disk
(B) Run the Disk Defragmenter
(C) Go to Windows Control Panel
(D) Completely format his system
Copyright©2015. Science Olympiad Foundation (SOF)
12th NCO - Set-B
7
44. E-mails that usually contain bogus warnings intended to frighten or mislead people are called
__________. (A) Spams
(B) Junk
(C) Hoaxes
45. Which of the following charts is NOT available in MS-Excel 2007? (A) Stock (B) Bar (C) Radar
(D) None of these (D) YZ Graph
46. Write the following expression in appropriate formula in QBASIC.
A⋅B – R⋅S + R2 (B) A × B – R × S – R × R (D) A ⋅ B – R ⋅ S + R × 2
(A) A * B – R * S + R ^ 2 (C) A * B – R * S + R × R
47. While working on Ms-PowerPoint 2007, how one can view the slides in the format shown in the image?
(A) (B) (C) (D)
Header
8/28/2012
Footer
Insert → Shapes → Basic shapes View → Handout Master → Slides Per Page → 6 slides Review → Handout Master → 6 slides Slide show → Use presenter view
48. The ribbon shown in the given image is ______ tab of MS-Word 2007.
(A) Insert
(B) Review
(C) Mailings
(D) View
49. What is a BUS in a computer?
(A) BUS is the connection between two or more components inside a computer.
(B) BUS is an external device connected through cables.
(C) BUS is an internal communication among mouse and keyboard.
(D) BUS is the video memory linked through external devices.
50. It is physically composed of series of flat, magnetically coated platters stacked on a spindle. The
spindle turns while the head moves between the platters. It is _______. (A) Hard disk (B) CD (C) Floppy
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(D) Mouse
Class 7 13th
Set A Year 2013
Copyright©2015. Science Olympiad Foundation (SOF)
2
13th NCO - Set-A
MENTAL ABILITY 1.
Tanmay had `56. He spent `x on transport and `2y on lunch. He used the remaining amount to buy 3 books of same price. What was the cost of each book? (56 − x + y ) (A) `(56 – x + 2y) (B) `(56 – x – 2y) (C) ` 3
(D) `
(56 − x − 2y ) 3
2.
The adjoining figure is not drawn to scale. ABCD is a square and AE = DE.
Find ∠BEC. (A) 42° (B) 48° (C) 84° (D) 132°
3.
Garima's expenditure in February is 20% less than in January. Her expenditure in February is 25%
less than in March. If she spends ` 560 in March, what is her expenditure in January? (A) ` 140 (B) ` 525 (C) ` 420 (D) ` 560
4.
3 times of a number is greater than 4/3 times of the number by 85. What is the number? (A) 51 (B) 54 (C) 52 (D) 93
5.
A first aid kit has 2 ointments for ` 11.35 each, 5 bandages for ` 3.60 each, 3 antiseptic lotions
A
B
E D
42°
C
for ` 37.80 each and a pair of scissors for ` 23.50. The box costs ` 50.40. How many such first
aid boxes can be purchased for ` 4560? (A) 10 (B) 40
(C) 20
(D) 60
(C) 2 9
(D) 6 3 4
6.
2 5 4 1 3 3 Simplify : 2 of + 1 ÷ + × 5 8 7 5 7 8
(A) 9 1 2
7.
Which of the following statements is correct? (A) The smallest integer is zero . (B) To add a negative integer –a, move a unit to the right of the given integer. (C) The absolute value of an integer is always greater than the integer. (D) The predecessor of –123 is –124.
8.
A loss of 15% is incurred by selling an article at ` 10,200. At what price should one sell it in order
to make a profit of 15%? (A) ` 10500 (B) ` 18300
9.
In the given figure, lines AB, CD and EF are parallel to each other. Find the values of x, y and z respectively.
(A) 135°, 30°, 150°
(B) 3 3 4
(C) ` 13800
A
P
C
Q 45° y
E (B) 150°, 135°, 36°
30°
(D) ` 42500
B
x z R
D
F (C) 120°, 50°, 110°
(D) 60°, 40°, 100°
10. What is the probability of picking the letter 'A' from the word 'MATHEMATICS'? (A) 1 (B) 2 (C) 4 (D) 8 11 11 11 11 Copyright©2015. Science Olympiad Foundation (SOF)
13th NCO - Set-A
3
Logical and analytical reasoning 11. The given figure shows the net of a cube. The cube is placed on the table with face "D" on the top of the cube. Which face is at the bottom of the cube?
EC ADB F
(A) C
(B) A
(C) E
(D) F
12. Which one of the following interchanges in signs and numbers would make the given equation correct? 20 × 2 – 3 ÷ 4 + 8 = 0
(A) + and –, 2 and 4
(B) ÷ and ×, 2 and 8
(C) ÷ and ×, 2 and 4
(D) + and –, 3 and 4
13. Ankit is taller than Mohit, Garima is taller than Megha but shorter than Latika. Mohit is shorter than Megha and Megha is taller than Ankit. Who is the shortest?
(A) Ankit
(B) Mohit
(C) Megha
(D) Latika
14. In the given number series, how many 5's are there which are preceded by a prime number but not followed by a prime number? 35942638543253648345392375347564653587
(A) 1
(B) 3
(C) 2
(D) 4
15. Select a figure from the options which forms the correct mirror image of Fig. (X), if the mirror is placed along MN. M
N Fig. (X)
(A)
(B)
(C)
(D)
16. Find the missing character in the number pattern given below.
(A) 117
(B) 100
9 4 58 8 10
15 9 ? 8 10 (C) 78
(D) 63
17. If 'FULFNHW' is the code for 'CRICKET', then 'EULGH' is the code for which word?
(A) PRIDE
(B) BRIDE
(C) BLADE
(D) BLIND
18. A mountaineer starts from Camp A and proceeds East to Camp B which is 4 km away. From Camp B he proceeds to Camp C, 5 km to the South. From there, he returns and proceeds 12 km to Camp 'D' via Camps B and A. How far is he away from Camp A?
(A) 3 km
(B) 6 km
(C) 5 km
Copyright©2015. Science Olympiad Foundation (SOF)
(D) 12 km
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13th NCO - Set-A
19. Select a figure from amongst the options, which when placed in the blank space of fig. (X) would complete the pattern.
? Fig. (X)
(A)
(B)
(C)
(D)
20. The given question consists of five figures marked 1, 2, 3, 4 and 5 called the Problem Figures. Select a figure from amongst the given options which will continue the same series as established by the Problem Figures. Problem Figures ? 1
(A)
(B)
2
3
4
5 (C)
(D)
Computers AND information technology 21. Files in MS-Word 2010 can be Zoomed In and Zoomed Out. However, what is the minimum Zoom
percentage of a MS-Word 2010 file? (A) 5% (B) 10%
(C) 25%
(D) 75%
22. Which type of hardware component is installed in a PCI X slot? (A) A display card (B) A hard drive (C) A RAM module (D) A system board 23. It was first used to track large items like airline luggage and cows shipped over long distances. Now, this technology is also being used for tracking vehicles and Alzheimer patients. Identify it.
(A) MICR
(B) RFID
24. What is Air Print feature in printers used for ? (A) Printing in Cloud (C) Sending Fax via printer
(C) Speedpass
(D) Bin bug
(B) Printing using a wireless LAN (D) None of these
Copyright©2015. Science Olympiad Foundation (SOF)
13th NCO - Set-A
5
25. Which tool in MS-Word 2010 can be used to change a simple list shown in Column-I to the stylish list shown in Column-II?
Column-I
Column-II
Violet
Violet
Indigo
Indigo
Blue
Blue
Green
Green
Yellow
Yellow
orange
orange
red
red
(A) Insert → Table
(B) Insert → Shapes
(C) Insert → SmartArt
(D) Insert → ClipArt
26. You have a computer with a core i5 processor. You are working several applications on your computer simultaneously. After a few hours, the computer gets slow. Even simplest of operations like cursor movement is taking a lot of time. Your computer has a 4GB rAM already installed. Which of the following may help speed up operations on your computer?
(i) upgrading the CPu to a Core i7 processor
(ii) Cleaning temporary files and removing unused programs (iii) Defragmenting your hard disk (iv) Adding a faster DVD Drive (v)
Adding a new Hard disk and moving content from the system drive to that disk
(A) (i) and (iv)
(B) (ii) and (iv)
(C) (iii) and (v)
(D) (i), (ii), (iii) and (v)
27. Match the following. Column-I (i)
Column-II
Found in information kiosks / Bank ATMs
(a) Trackball
(ii) Commonly found on an ultrasound machine (b) A high definition video mode (iii) Found in billing counters of large stores to quickly insert item information
(c) Form characters and images by spraying small drops of ink
(iv) 1080p
(d) Touchscreen
(v)
Inkjet printers
(e) Concept Keyboards
(A) (B) (C) (D)
(i) (i) (i) (i)
– – – –
(b), (d), (d), (b),
(ii) (ii) (ii) (ii)
– – – –
(a), (a), (a), (d),
(iii) (iii) (iii) (iii)
– – – –
(e), (iv) – (d), (v) – (c) (e), (iv) – (b), (v) – (c) (c), (iv) – (e), (v) – (b) (a), (iv) – (c), (v) – (e)
28. Which of the following is the correct code for creating a box in QBasic ? (A) LINE (40, 40) – (60, 80), 2, BF
(B) LINE (40, 40) – LINE (60, 80), 2, BF
(C) LINE (40, 40) – LINE (60, 80), 1
(D) LINE (40, 40) – (60, 80), 2, F
Copyright©2015. Science Olympiad Foundation (SOF)
6
13th NCO - Set-A
29. How many times does the program print HELLo STUDENTS when the following QBasic code is executed? CLS C = 4 C = C – 1 WHILE C < 5
PrINT “Hello STuDeNTS” C = C + 1
WEND (A) 1
END (B) 2
(C) 4
(D) 5
30. DSL is a high speed internet service, what does DSL stand for ? (A) Digital Subscription Line (B) Digital Subscriber Line (C) Dual Speed Landline (D) Digital Speed Line 31. It is a software that projects a 3D virtual globe of the earth that displays map details and geographical information to users. It was originally created by KeyHole, Inc. (A) Google + (B) Google Maps (C) Google Earth
(D) Google Chrome
32. _________ is a program that catalogues websites. Unsolicited e-mail is called _____________. _________ is not always required to connect to the internet. (A) Web spider, Spam, Modem
(B) WebBot, Junk, ISP
(C) Web browser, Trash, Computer
(D) Web crawler, InMail, Web Browser
33. Identify the following from the given information. – It converts text information into spoken sentences. – It is used for reading out text information to blind persons. – It is used for allowing those persons who cannot speak, to communicate effectively. – It is used for translation systems that convert an entered text into spoken words in a selected language. (A) Voice Reproduction System (C) Digitiser
(B) Speech Synthesizer (D) Phonemes
34. Ankur wants to show his slides from the first slide in the presentation in mS-PowerPoint 2010. Which of the following options will he use? (A)
(B)
(C)
(D)
35. VoIP is a term used for _________. (A) A software for accessing internet for free (B) A wireless device used to connect to internet (C) A hardware device for connecting to internet (D) Technology that lets people use internet as transmission medium for making telephone calls 36. Pick the odd one out. (A)
(B)
(C)
Copyright©2015. Science Olympiad Foundation (SOF)
(D)
13th NCO - Set-A
7
37. CIH, also known as Chernobyl or spacefiller is a ______, first emerged in 1998. (A) Virus (B) Operating system (C) Memory Stick (D) Belt Photoreceptor 38. A Wi-Fi ad-hoc service in Apple's oS X and ioS, with the help of which users can share files with other Mac computers, is _______. (A) AirDrop (B) DropBox
(C) Google Docs
(D) SkyDrive
39. Which of the following processors is present in iPhone 5? (A) AMD (B) i5 (C) A6
(D) A5
40. The data stored in magnetic disks is in the form of _______. (A) Pits (B) Spots (C) Holes
(D) None of these
41. Windows 7 starter edition is available in ______ version. (A) 32-bit (B) 64-bit (C) 128-bit
(D) None of these
42. In mS-PowerPoint 2010, which motion path would you select if you want to make images bounce across a screen? (A)
(B)
(C)
(D)
43. Which of the following functions in MS-Excel 2010 is used to display the current system date? (A) DATE() (B) NOW() (C) TODAy() (D) DATETIME() 44. What steps should you follow to turn off hyphenation in MS-Word 2010? (A) Page layout→Themes→Tick no hyphenation (B) Page layout→Page setup group→Hyphenation→Tick None (C) Insert→Illustrations→Hyphenation→Tick None (D) Insert→Pages→Hyphenation→Tick None 45. Match the following keyboard shortcuts : (a)
Ctrl+Shift+Esc
(b)
+Tab
(c)
Alt+Enter
(i)
Taskbar and Start menu properties
(ii) open Task Manager (iii) Cycle through programs on the taskbar by using Aero Flip 3-D
(A) (a)–(i), (b)-(iii), (c)-(ii)
(B) (a)–(ii), (b)-(iii), (c)-(i)
(C) (a)–(ii), (b)-(i), (c)-(iii)
(D) (a)–(i), (b)-(ii), (c)-(iii)
ACHIEVErS' SECTIoN 46. Identify the following. (i)
It was released in 1971.
(ii) It consisted of approximately 2300 transistors.
(iii) It is also known as the first single chip microprocessor. (A) Intel 1302
(B) TMS 1000
(C) AL1
(D) Intel 4004
47. you want to access pictures and videos stored on your home PC in Delhi while you are at mumbai for a science exhibition and add them to the presentation you have to give the next day. Which Windows 7 feature would you use, assuming that you have access to Internet? (A) Remote Picture Streaming (B) Multimedia Streaming (C) Remote Media Streaming (D) Online Video Sharing Copyright©2015. Science Olympiad Foundation (SOF)
8
13th NCO - Set-A
48. A British engineer Tommy Flowers designed it to solve a problem.
- It was first pure electronic digital programmable computer.
- It used vaccum tube technology in performing different operations.
Identify the above computer. (A) Mark 1 (B) Colossus
(C) EDSAC
(D) EDVAC
49. Which type of interface allows control of radio and mobile phone while driving using driver’s
commands in modern cars? (A) Command line interface (C) GUI
(B) Dialogue interface (D) None of these
50. Match the following keyboard shortcuts of MS-Word 2010.
Column-I
Column-II
(a) Ctrl+K
(i) Center text
(b) Ctrl+E
(ii) Insert hyperlink
(c) Ctrl+Enter
(iii) Repeat the last action
(d) F4 (iv) Insert page break (A) (a)–(iii), (b)–(i), (c)–(iv), (d)–(ii) (C) (a)–(i), (b)–(ii), (c)–(iii), (d)–(iv)
(B) (a)–(ii), (b)–(iv), (c)–(i), (d)–(iii) (D) (a)–(ii), (b)–(i), (c)–(iv), (d)–(iii)
SPACE FOR ROUGH WORK
Copyright©2015. Science Olympiad Foundation (SOF)
Class 7 13th
Set B Year 2013
Copyright©2015. Science Olympiad Foundation (SOF)
2
13th NCO - Set-B
MENTAL ABILITY 1.
If AE || BF, find the value of x and y respectively.
(A) 45°, 65°
(B) 60°, 45°
(C) 35°, 75°
(D) 45°, 60°
2.
Raj bought a glass of mixed juice in which orange, carrot and beet root were present in the ratio 2 : 3 : 1, respectively. If 400 ml of juice accounts for only orange and carrot juices, find the quantity of different juices. (A) Orange - 160 ml (B) Orange - 80 ml (C) Orange - 160 ml (D) Orange - 240 ml Carrot - 80 ml Carrot - 160 ml Carrot - 240 ml Carrot - 160 ml Beet root - 80 ml Beet root - 240 ml Beet root - 80 ml Beet root - 80 ml 3.
Five years ago, a father was seven times as old as his daughter. If the present age of the father is 47 years, find the present age of the daughter.
(A) 11 years
4.
According to a survey the number of books read by 20 students during the past three months is
(B) 6 years
(C) 13 years
(D) 40 years
as follows :
2, 4, 5, 1, 3, 2, 5, 6, 1, 2, 4, 3, 6, 10, 12, 10, 2, 8, 6, 7 Find the mean of the given data. Also find the number of students who read less than the mean number of books.
(A) 5, 11
5.
The temperature at 12 noon was 10°C above zero. If it decreases at the rate of 2°C per hour until midnight, at what time would the temperature be 8°C below zero? What would be the temperature at midnight?
(A) 10 P.M., –10° C
6.
Find the value of x and y respectively in the given figure.
(A) 30°, 150°
7.
Raju sold a TV for ` 8100 suffering a loss of 10%. At what price should he have sold it to gain 10%?
(A) ` 9900
8.
855.114 − 8.325 . Find the value of 32.78 − 15.43 + 12.35
(A) 87.865
(B) 4.95, 10
(B) 3 P.M., –8° C
(B) 20°, 120°
(B) ` 9801
(B) 78.265
(C) 3.95, 8
(C) 8 P.M., –12° C
(C) 30°, 110°
(D) 6.25, 5
(D) 9 P.M., –14° C
(D) 60°, 130°
(C) ` 9810
(D) ` 9090
(C) 63.518
(D) 395.02
Copyright©2015. Science Olympiad Foundation (SOF)
13th NCO - Set-B 9.
3
Rehan got a prize of ` 75,000 in a TV contest. He paid 1/10 of the prize as income tax. Out of the remaining, he gave 1/3 to his son, 1/5 to his daughter, 1/10 to the Red Cross Society and the rest to his wife. How much money did Rehan's wife get?
(A) ` 33,750
(B) ` 67,500
(C) ` 24,750
(D) ` 37,500
10. Rajan borrowed a sum from the bank for 5 years at the rate of 4% p.a. After 5 years, he returned ` 4500. Find the amount borrowed by him.
(A) ` 2735
(B) ` 2505
(C) ` 2475
(D) ` 3750
Logical and analytical reasoning 11. Raj is shorter than Mohit. Amit is taller than Raj. Abhishek is taller than Mohit but shorter than Kabir. Mohit is taller than Amit. Who will be in the 4 th position if they stand in a row according to their heights in descending order?
(A) Abhishek
(B) Mohit
(C) Amit
(D) Raj
12. If 'INDIA' is coded as 'KLFGC', then how will 'JAPAN' be coded?
(A) KYRYP
(B) HYRYP
(C) LYRYP
(D) LYRYQ
13. Priya walks 1 km to East and then she turns to South and walks 4 km. Again she turn to East and walks 2 km. After this she turns to North and walks 8 km. How far is she from her starting
point? (A) 4 km
(B) 5 km
(C) 8 km
(D) 10 km
14. If ‘+’ means ‘×’, ‘–’ means ‘÷’, ‘×’ means ‘–’ and ‘÷’ means ‘+’, then value of 16 ÷ 64 – 8 × 4 + 2 is ______.
(A) 20
(B) 18
(C) 16
(D) 7
15. Pointing to a man in a photograph, Sumit said, "that man's only daughter is my mother". How is
Sumit related to that man? (A) Cousin (B) Brother
(C) Nephew
(D) Grandson
16. Tanmay remembers that his sister's birthday falls after 7 th July but before 12th July while his brother Tarun remembers that his sister's birthday falls after 10 th July but before 15th July, on what date does Tanmay's sister birthday fall?
(B) 11th July
(A) 10th July
(C) 12th July
(D) 15th July
17. Which of the following Venn Diagrams correctly represents the relation among 'Uncles, Parents, Friends'?
(A)
(B)
(C)
(D)
18. The following question is based on the following set of numbers.
153
364
279
536
298
What is the difference between the middle digits of the highest and the lowest of the above five
numbers? (A) 2
(B) 3
(C) 4
Copyright©2015. Science Olympiad Foundation (SOF)
(D) 5
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13th NCO - Set-B
19. Select a figure from amongst the options which will complete Fig. (X).
? Fig. (X)
(A)
(B)
(C)
(D)
20. How many unit cubes were removed from the solid on the left to obtain the solid on the right?
(A) 7
(B) 8
(C) 9
(D) 10
Computers AND information technology 21. How is the MS-Word 2010 tab shown in the image below displayed?
(A) (B) (C) (D)
When you create a file from a pre-defined business card template. When you click on an image, the tools for formatting the image are displayed. When you create a business card format without using a template. This is the Home tab of MS-Word 2010.
22. Which of the following virus is not a polymorphic virus? (A) Melissa.A (B) Satan Bug (C) Tuareg (D) Elkern 23.
The (A) (B) (C) (D)
given image is present in ______ tab of MS-Excel 2010. Insert Home Data View
24. Find the odd one out.
(A) Thumb drive
(B) Hard drive
(C) Pen drive
Copyright©2015. Science Olympiad Foundation (SOF)
(D) Jump drive
13th NCO - Set-B
5
25. This is a format for compressing video with audio at broadcast quality resolution. The output is used for playback in a higher data transfer rate environment. Used usually in the professional market, USB, dVds and other Video Cds. Identify the most appropriate format. (A) MPEG-1
(B) MPEG-2
(C) MP3
(D) WAV
26. you have been editing a large MS-Word 2010 document. your edits are mainly concentrated around 3-4 locations in the document. Which of the following shortcut keys will quickly take you through all the 3-4 edit points in the document? (A)
Shift
+ F1
(B)
Shift
+ F5
(C)
Shift
+ F12
(D)
Shift
+ F7
27. _______ is a method to acquire sensitive information like usernames, passwords and banking details – like credit card PInS, etc. (A) Phishing
(B) Spying
(C) Infecting
(D) Sprucing
28. In image scanners, which of the following device is nOT used to record how much light is being reflected of an item being scanned? (A) Cathode Ray Tube (C) Photo multiplier tubes
(B) Contact image sensor (D) Charge-coupled devices
29. Which of the following is nOT a second generation machine? (A) CDC 1604 (B) PDP-8 (C) Honeywell 400
(D) IBM 7030
30. What will be the output of the following formula in MS-excel 2010?
A
=SUM(A1:A5, B3:B6) (A) (B) (C) (D)
80 73 79 102
1 2 3 4 5 6
1 2 3 4 5 6
B
11 12 13 14 15 16
31. Match the applications in Column-II you would use for performing the tasks in Column-I. Column-I Column-II (i) Organize and store employee information (a) Prezi (ii) edit a book or a manuscript (b) Safari (iii) Play video games with a friend in another country (c) Microsoft excel (iv) Create budget (d) Word Perfect (v) Create a tutorial (e) Oracle (A) (i)–(e), (ii)–(d), (iii)–(c), (iv)–(b), (v)–(a) (C) (i)–(d), (ii)–(e), (iii)–(b), (iv)–(c), (v)–(a)
(B) (i)–(e), (ii)–(d), (iii)–(b), (iv)–(c), (v)–(a) (D) (i)–(a), (ii)–(e), (iii)–(b), (iv)–(c), (v)–(d)
32. Find the odd one out. (A)
(B)
(C)
(D)
33. _______ was the world’s first commercially released Cd player. It was launched by ______. (A) CDP-101, Sony
(B) DPC-6800, Panasonic
(C) PT 82, Casio
Copyright©2015. Science Olympiad Foundation (SOF)
(D)
Zing 89, Yamaha
6
13th NCO - Set-B
34. In a computer network, which one of the following network connection devices decides the best
path for data transmission from the data source to the destination? (A) Router (B) Bridge (C) Switch
(D) Hub
35. Which of the following computers had a unique feature among other well-known early computers
of providing separate processes for handling input/output and processing functions? (A) EDSAC (B) UNIVAC (C) ENIAC (D) EDVAC
36. ________ scanners are also known as film scanners as they can easily scan the original image of
the film. (A) Handheld
(B) Flatbed
(C) Drum
(D) Slide
37. Which of the following types of processing is used in controlling robots? (A) Interactive (B) Real time (C) Batch (D) None of these 38. Which of the following is NOT a mobile communication technology? (A) GSM (B) EDGE (C) 3G
(D) VoIP
39. Which of the following is the first Phablet of Acer recently launched in June 2013?
(A) Liquid S1
(B) P3
(C) Liquid mini
(D) Liquid Metal
40. Identify the following.
- A social networking site.
- Founded by Michael and Xochi Birch in January 2005.
- The site was acquired by AOL which turned out to be a worst deal.
(A) Facebook
41.
In MS-Word 2010, this button is used to ________. (A) Insert an image into the document (B) Apply text wrapping to an image (C) Crop an image to fit the document (D) Insert a caption to a picture of other image
42. The following icon
(B) Twitter
(C) Bebo
(D) Tumblr
represents _______ and is found under _____ tab in MS-PowerPoint 2010.
(A) Action, Insert (C) Custom animation, Animation
(B) Hyperlink, Insert (D) Action, Home
43. In MS-PowerPoint 2010, which of the following options is used to share the presentation with remote users who can watch in a web browser?
(A)
(B)
(C)
(D)
44. Which keyboard shortcut allows you to create an embedded chart of the data in the current range
in MS-Excel 2010? (A) Alt+F1
(B) F11
(C) F12
(D) F1
45. HomeGroup option is found under ________ category of Control Panel in Windows 7. (A) Ease of Access (B) Network and Internet (C) System and Security (D) Appearance and Personalization
Copyright©2015. Science Olympiad Foundation (SOF)
13th NCO - Set-B
7
Achievers' section 46. What is the output of the given QBasic code?
S = 1
FOR I = 1 TO 15 STEP 2
IF I > 12 THEN EXIT FOR
S = S * I
NEXT I PRINT I (A) 13
(B) 17
(C) 9
(D) 7
47. Identify the system.
It was an electromechanical device.
It used over 3000 electrically actuated switches.
It could perform addition, subtraction, multiplication, division and table reference on as large as 23 digit numbers. (A) Electronic Delay Storage Automatic Calculator (C) Universal Automatic Computer One
(B) Electronic Numerical Integrator And Calculator (D) Mark I Computer
48. Identify the following.
• A type of port invented by Apple.
• It transfers large amount of data at very fast speed.
• Connects camcorders and video equipments to the computer.
(A) Ethernet Port
(B) FireWire port
(C) VGA port
(D) PS/2 port
49. When a text is selected and marked as Index entry, MS-Word 2010 adds a special XE field that
includes the marked main entry and ________ information. (A) Hyperlink (B) Bookmark (C) Cross-reference
(D) Index
50. A ______ is a small screen (CRT or LCD) in an aircraft surrounded by multiple buttons that can
be used to display information to the pilot in numerous configurable ways. (A) CFD (B) MFD (C) AFD (D) TFD SPACE FOR ROUGH WORK
Copyright©2015. Science Olympiad Foundation (SOF)
Class 7 14th
Set A Year 2014
Copyright©2015. Science Olympiad Foundation (SOF)
14th NCO - Set-A
2
Logical Reasoning 1.
Select a figure from the given options which will continue the series established by the Problem Figures. Problem Figures
A.
B.
C.
A.
B.
D. 2.
If the first and second letters in the word DEPRESSION were interchanged, also the third and the fourth letters, the fifth and the sixth letters and so on, which of the following would be the eighth letter from the left end?
A. B. C. D.
3.
Two different positions of the same dice have been shown below. If digit 1 is at the bottom of the dice, then what digit will be at the top?
R O S I
C.
D.
5.
If BOTTLE is coded as YLGGOV, then how will MOPED be coded as?
A. B. C. D.
6.
Select a figure from the given options which will complete Fig. (X).
MNKUW MLLVX NMKUX NLKVW
? Fig. (X)
5 1
4 6
1
A. B. C. D.
3 4 2 6
4.
There is a certain relationship between Fig. (i) and (ii). Establish the same relationship between Fig. (iii) and (iv) by selecting a suitable figure from the given options which will replace the (?) in Fig. (iii).
? (i)
(ii)
A.
B.
C.
D.
7.
Find the missing number from the given options, if the same rule is followed in the three figures.
A. B. C. D.
3
(iii)
(iv)
4 8 6 9
Copyright©2015. Science Olympiad Foundation (SOF)
14th NCO - Set-A
3
8.
Which of the following Venn Diagrams represents the relationship between "Mobiles, Televisions, Electronics"?
A.
B.
Fig. (X)
C.
D.
9.
Select a figure from the given options, which will continue the series established by the Problem Figures.
A.
B.
C.
D.
A. B. C. D.
A. B. C. D.
B.
C.
D.
A.
26 km
B.
19 km
C. D.
13 km 5 km
14. Mohit, introducing a girl in the party, said, “she is the wife of the grandson of my mother”. How is Mohit related to the girl?
A. B. C. D.
Father Grandfather Husband Father-in-law
15. Find the number of triangles in the given figure.
Pratibha Amita Madhu Namita
11. If ‘a’ means ‘×’, ‘b’ means ‘÷’, ‘c’ means ‘+’ and ‘d’ means ‘–’, then what is the value of 35b7a9c50b10d70b5?
A.
13. Rahul travels 10 km to the North, turns right and walks 5 km. He then turns right again and moves 10 km forward. How many km is Rahul away from the starting point?
10. Madhu and Shefali are good in Dramatics and Computer Science. Amita and Madhu are good in Computer Science and Physics. Amita, Pratibha and Namita are good in Physics and History. Namita and Amita are good in Physics and Mathematics. Pratibha, and Shefali are good in History, Dramatics. Identify who amongst these is good in Physics, History and Mathematics, but not in Computer Science?
12. Which of the following figures in the given options is embedded in Fig. (X)?
36 40 42 46
A. B. C. D.
14 18 21 24
Copyright©2015. Science Olympiad Foundation (SOF)
14th NCO - Set-A
4
Computers and information technology 16. What is the output of the given QBasic code?
CLS x=5 IF (x >= 5) THEN PRINT “x is greater than or equal to 5” IF (x = 80 then Grade A If percentage >= 60 then Grade B
iii. If percentage >= 40 then Grade C
iv. If percentage =80,"A",IF(E2>=60,"B",IF E2>=40,"C","D"))
C.
=IF(E2>=80,"A",IF(E2>=60,"B",IF(E2>=40,"C", "D")))
D.
IF(E2>=80,"A",IF(E2>=60,"B",IF(E2>=40,"C"," D")))
SPACE FOR ROUGH WORK
Copyright©2015. Science Olympiad Foundation (SOF)
ANSWER KEYS 10TH NCO 1. (C) 11. (A) 21. (D) 31. (B) 41. (B)
2. (C) 12. (A) 22. (B) 32. (C) 42. (C)
3. (A) 13. (B) 23. (B) 33. (B) 43. (C)
4. (D) 14. (D) 24. (A) 34. (C) 44. (B)
5. (B) 15. (B) 25. (C) 35. (B) 45. (C)
6. (C) 16. (A) 26. (C) 36. (C) 46. (D)
7. (D) 17. (B) 27. (A) 37. (C) 47. (B)
8. (C) 18. (C) 28. (B) 38. (C) 48. (D)
9. 19. 29. 39. 49.
(B) (B) (B) (B) (B)
10. 20. 30. 40. 50.
(D) (D) (D) (B) (A)
(B) (A) (C) (A) (C)
7. 17. 27. 37. 47.
(A) (D) (C) (D) (D)
8. 18. 28. 38. 48.
(D) (B) (D) (A) (B)
9. 19. 29. 39. 49.
(A) (C) (B) (D) (C)
10. 20. 30. 40. 50.
(C) (B) (B) (C) (A)
(B) (C) (B) (D) (C)
7. 17. 27. 37. 47.
(C) (C) (A) (A) (C)
8. 18. 28. 38. 48.
(B) (B) (A) (D) (A)
9. 19. 29. 39. 49.
(B) (C) (D) (B) (C)
10. 20. 30. 40. 50.
(A) (C) (A) (C) (B)
(D) (B) (B) (C) (A)
7. 17. 27. 37. 47.
(A) (A) (A) (A) (B)
8. 18. 28. 38. 48.
(D) (A) (A) (A) (B)
9. 19. 29. 39. 49.
(B) (D) (D) (A) (A)
10. 20. 30. 40. 50.
(B) (C) (A) (D) (A)
(B) (C) (D) (D) (D)
7. 17. 27. 37. 47.
(D) (B) (B) (A) (C)
8. 18. 28. 38. 48.
(C) (A) (A) (A) (B)
9. 19. 29. 39. 49.
(A) (B) (B) (C) (B)
10. 20. 30. 40. 50.
(B) (A) (B) (B) (D)
(C) (B) (B) (D) (A)
7. 17. 27. 37. 47.
(A) (A) (A) (B) (D)
8. 18. 28. 38. 48.
(B) (A) (A) (D) (B)
9. 19. 29. 39. 49.
(C) (A) (B) (A) (C)
10. 20. 30. 40. 50.
(D) (D) (B) (C) (B)
7. (B) 17. (A) 27. (A) 37. (C) 47. (C)
8. (B) 18. (B) 28. (B) 38. (B) 48. (A)
9. 19. 29. 39. 49.
(A) (B) (C) (C) (C)
10. 20. 30. 40. 50.
(D) (D) (A) (A) (A)
7. (C) 17. (C) 27. (A) 37. (C) 47. (B)
8. (B) 18. (A) 28. (A) 38. (C) 48. (B)
9. 19. 29. 39. 49.
(D) (D) (B) (A) (A)
10. 20. 30. 40. 50.
(A) (C) (A) (D) (C)
11TH NCO 1. 11. 21. 31. 41.
(D) (D) (B) (A) (C)
2. 12. 22. 32. 42.
(D) (C) (A) (D) (C)
3. 13. 23. 33. 43.
(C) (A) (B) (B) (C)
4. 14. 24. 34. 44.
(D) (C) (B) (B) (C)
5. 15. 25. 35. 45.
(B) (D) (D) (A) (D)
6. 16. 26. 36. 46.
12TH NCO
1. 11. 21. 31. 41.
(D) (B) (C) (B) (C)
2. 12. 22. 32. 42.
(C) (A) (C) (A) (C)
3. 13. 23. 33. 43.
(D) (C) (A) (B) (C)
4. 14. 24. 34. 44.
(D) (B) (C) (B) (A)
5. 15. 25. 35. 45.
SET A (B) 6. (C) 16. (B) 26. (B) 36. (A) 46. SET B
1. 11. 21. 31. 41.
(A) (B) (A) (B) (A)
2. 12. 22. 32. 42.
(B) (C) (D) (D) (C)
3. 13. 23. 33. 43.
(D) (B) (B) (B) (B)
4. 14. 24. 34. 44.
(A) (D) (C) (A) (C)
5. 15. 25. 35. 45.
(A) (A) (B) (A) (D)
6. 16. 26. 36. 46.
13TH NCO SET A 1. 11. 21. 31. 41.
(D) (C) (B) (C) (A)
2. 12. 22. 32. 42.
(C) (B) (A) (A) (A)
3. 13. 23. 33. 43.
(B) (B) (B) (B) (C)
4. 14. 24. 34. 44.
(A) (B) (B) (D) (B)
5. 15. 25. 35. 45.
(C) (A) (C) (D) (B)
6. 16. 26. 36. 46.
SET B 1. 11. 21. 31. 41.
(D) (C) (A) (B) (D)
2. 12. 22. 32. 42.
(C) (C) (A) (D) (A)
3. 13. 23. 33. 43.
(A) (B) (B) (A) (A)
4. 14. 24. 34. 44.
(B) (C) (B) (A) (A)
5. 15. 25. 35. 45.
(D) (D) (B) (B) (B)
6. 16. 26. 36. 46.
14TH NCO SET A 1. (D) 11. (A) 21. (A) 31. (D) 41. (B)
2. (C) 12. (C) 22. (D) 32. (A) 42. (A)
3. (C) 13. (D) 23. (C) 33. (A) 43. (C)
4. (B) 14. (D) 24. (D) 34. (C) 44. (A)
5. (D) 15. (C) 25. (B) 35. (A) 45. (C)
6. (D) 16. (D) 26. (B) 36. (C) 46. (B)
SET B 1. (C) 11. (C) 21. (A) 31. (B) 41. (B)
2. (D) 12. (D) 22. (B) 32. (C) 42. (B)
3. (C) 13. (B) 23. (A) 33. (C) 43. (A)
4. (B) 14. (C) 24. (B) 34. (C) 44. (C)
5. (C) 15. (B) 25. (D) 35. (D) 45. (A)
6. (A) 16. (B) 26. (C) 36. (B) 46. (A)
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