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NATIONAL CYBER OLYMPIAD
3
INSTANT
5
(2009-2013)
Including Set A and Set B of Year 2012 and 2013
Copyright © 2014 Science Olympiad Foundation. Printed with the permision of Science Olympiad Foundation. No part of this publication may be reproduced, transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the copyright holder. Ownership of an ebook does not give the possessor the ebook copyright. All disputes subject to Delhi jurisdiction only.
Disclaimer : The information in this book is to give you the path to success but it does not guarantee 100% success as the strategy is completely dependent on its execution. And it is based on last years papers of NCO exam.
Published by : MTG Learning Media (P) Ltd. Corporate Office : Plot 99, 2nd Floor, Sector 44 Institutional Area, Gurgaon, Haryana. Phone : 0124 - 4951200 Web: mtg.in Email:
[email protected] Regd. Office : 406, Taj Apt., Ring Road, Near Safdarjung Hospital, New Delhi-110029
CLASS 3
Contents ªª 9th NCO 2009 ªª 10th NSO 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
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 & Advamced | AIPMT | BOARDS | OLYMPIAD | NTSE
FoUNdaTioN CoUrsE For Classes 8, 9 & 10 Class 8
Class 9
Class 10
Class 3 9th
Year 2009
Class 3 | 9th NCO - 2009
2
MENTAL ABILITY 1.
Which pair of figures shows a flip over the line? (A)
2.
(C)
(D)
A right angle is formed by the hands of which clock?
(A)
3.
(B)
11 12 1 2 10 3 9 4 8 7 6 5
(B)
11 12 1 2 10 3 9 4 8 7 6 5
11 12 1 2 10 3 9 4 8 7 6 5
(C)
11 12 1 2 10 3 9 4 8 7 6 5
(D)
Use this graph to answer the question. Height of Children (in inches) 60 55 50 45 40 35 30 25 20 15 10 5 Anita
How tall is Nick? (A) 45 inches 4.
(B) 50 inches
Nick
Zoy
(C) 53 inches
Look at the model shown below.
How many angles does this figure appear to have? (A) 2 (B) 4 (C) 5 5.
(D) 6
Look at the model shown below.
What number does the model show? (A) 50 (B) 104 6.
(D) 55 inches
(C) 140
(D) 440
What fraction of the shapes given below are circles?
(A)
1 2
(B)
2 3
(C)
3 4
(D)
3 2
Class 3 | 9th NCO - 2009
7.
Ritu made a frame for a picture. The frame has 4 sides. The sides are not of all the same length. What shape could the frame be? (A) Rectangle
8.
3
(B) Circle
(C) Square
(D) Triangle
A puppy was born on September 7. September Sun Mon Tues Wed Thu 6 13 20 27
2 9 16 23 30
1 8 15 22 29
7 14 21 28
3 10 17 24
Fri
Sat
4 11 18 25
5 12 19 26
How many days old was the puppy on September 22? (A) 11 (B) 15 (C) 16 9.
(D) 22
The table below shows the number of minutes 4 students used the computer. Number of Minutes
Student Gary Rachel Lowell Linda
155 191 119 187
Which list shows the number of minutes from least to greatest? (A) 119, 155, 187, 191
(B) 119, 155, 191, 187
(C) 119, 191, 155, 187
(D) 191, 155, 187, 119
10. In Mr. Lal's fourth grade class, 19 students have blue eyes, 21 students have brown eyes, and 3 students have black eyes. How many more students have brown eyes than blue eyes? (A) 40 students
(B) 2 students
(C) 16 students
(D) 18 students
11. Each child in Mrs. Veena's class owns no more than one pet. Mrs. Veena's class counted the number of pets they own. The number of each is shown in the graph. Pet Graph Fish Dogs Cats 1
2
3
4
5
6
How many children own fish and cats? (A) 5 children
(B) 6 children
(C) 7 children
(D) 8 children
12. How long is the rod?
1
(A) 11 units
2
3
4
5
(B) 9 units
6
7
8
9 10 11 12
(C) 10 units
(D) 12 units
(C) 19,885 = 18,885
(D)
13. Which of the following statements is true? (A) 16,0009 = 16,0009
(B) 15,111 > 16,111
10,009 > 10,010
Class 3 | 9th NCO - 2009
4
14. Mohan read 1 book last month and 2 books this month. Each month this year Mohan will read one more book than he did the month before. What is known from the facts above? (A) Mohan read 3 books last month (B) Mohan read a book about dogs (C) Mohan will read more books this month than last month (D) Mohan read more books last month than he will this month. 15. Which of the following facts belong to the same fact family as 20 ¸ 4 = 5? (B) 20 ¸ 5 = 4
(A) 20 – 5 = 15
(C) 5 × 3 = 15
(D) 4 + 5 = 9
LOGICAL AND ANALYTICAL REASONING 16. The picture below shows the lengths of two items. Fork
Spoon
40 mm 5 cm Based on the picture, which of these statements is true? (A) The spoon is shorter than the fork (B) The spoon is longer than the fork (C) The fork and spoon are of the same length (D) Can't say.
17. School buses leave from school after every 15 minutes. The first bus leaves at 2 : 30 PM. Bus Schedule Time
Bus 1 st 2 nd 3 rd 4 th
What time will it be when 4 th Bus leaves school ? (A) 2:30 pm (B) 2:45 pm
2:30 pm 2:45 pm 3:00 pm ?
(C) 3:15 pm
18. What units would you use to measure the weight of an elephant? (A) Kilograms (B) Liters (C) Meters
(D) 3:30 pm
(D) Grams
19. Complete the sequence. 48, 44, 40, ___, 32, 28 (A) 38
(B) 36
20. Use the given rule to complete the table. Rule: Multiply A by 2, then add 7. (A) 11 (B) 17 (C) 23 (D) 7
(C) 42 A
B
4
15
6
19
8
?
(D) 34
21. Which figure would come next in the pattern?
(A)
(B)
(C)
(D)
Class 3 | 9th NCO - 2009
5
22. Mr. Arora had 24 balloons. He gave away 17 balloons. The number of balloons, Mr. Arora was left behind can be found using 24 – 17 = (A) 7
. How many balloons was Mr. Arora left with ?
(B) 17
(C) 31
(D) 41
23. Divya is making a blanket with 11 strips. Divya makes the first strip red, the second strip blue, the third strip yellow, and the fourth strip orange. She repeats the pattern until all 11 strips are made. What color will the eleventh strip be? (A) Red (B) Blue
Divya’s Blanket Red Blue Yellow Orange Red Blue Yellow Orange
(C) Yellow (D) Orange
?
24. The children below were lined up to take a turn on the slide.
Which child is fourth in line from the slide?
(A)
(B)
(C)
(D)
25. Which pair of given figures appear to be exactly same?
(A) A
A (B) B
B
C
D
(C) C
(D) D
26. How many cubes are there in the given figure? (A) 4 (B) 8 (C) 12 (D) 16 27. Which one of these figures can be folded on the dotted line so that each part matches?
A
(A) A
(B) B
B
C (C) C
D
(D) D
28. Complete the number sentence. 33 ? 23 = 56 (A) +
(B) –
(C) ×
(D) ¸
Class 3 | 9th NCO - 2009
6
29. Study the InOut machine below. INOUT MACHINE IN
OUT 11
1 5
Rule
15
20
?
30
45
55
What rule is used for the InOut machine? (A) Double the number
(B) Add 10
(C) Add 15
(D) Subtract 10
30. I am an odd number. You do not say me when you count by fives. I am greater than 92 but less than 97. What number am I? (A) 96 (B) 92 (C) 95 (D) 93
COMPUTERS AND INFORMATION TECHNOLOGY 31. Software can be broadly classified into (A) Operating system software (C) Both (A) and (B)
(B) Application software (D) None of these
32. Windows XP is an example of (A) Application software (C) Both (A) and (B)
(B) Operating system software. (D) None of these
33. The keyboard layout is popularly called (A) POVERTY
(B) QWERTY
(C) VARIETY
(D) None of these
34. Which of the following statements is not correct? (A) When you press and release left button once it is known as left click (B) When you press right button once it is known as right click (C) When you press and release left button twice quickly it is known as double click (D) A typical mouse may have two or three buttons and sometimes a wheel as well. 35. Which of the following is not a pointing device? (A) Track ball (B) Track stick
(C) Touch pad
(D) Keyboard
36. To type * we use the key/keys (A)
(B)
Shift
8
(C)
Shift
+
8 (D)
Enter
37. Which of the following is true? (A)
Shift
(C) CapsLock
+
: ;
=
0
(B)
Shift
+
& 7
=
7
+
A
=
a
(D)
Shift
+
% 5
=
%
Class 3 | 9th NCO - 2009
7
38. To "maximize" a window means to (A) Expand it to fill the desktop (C) Put only like files inside
(B) Fill it to capacity (D) Drag it to the trash
39. Mrs. Kumar's class is participating in an internet project with another school. To write to the other school online, they need (A) A keyword (B) Email with internet connection (C) A search engine (D) A scanner 40. Which of the following has the maximum storage capacity? (A) 1.44 MB Floppy disk (B) 700 MB CDROM
(C) 4.3 GB DVD
(D) 80 GB Hard disk
41. Which of the following statements is correct ? (A) Peripherals are absolutely essential for the functioning of a computer system (B) Peripherals extend the capabilities of the computer when attached (C) Monitor and keyboard are examples of peripherals (D) None of the above 42. The special language in which the instructions are written is called (A) Binary language
(B) Programming language (C) Machine language
(D) None of these
43. Which of the following is used to open shortcut menu? (A) Left click key
(B) Right click key
(C) Window key
(D) Arrow key.
44. In Microsoft Paint, which of the following allows you to print. (A) Ctrl + P
(B) Ctrl + print
(C) Alt + tab
(D) Alt + P.
45. Rahul is drawing a rectangle in MSpaint. To colour the rectangle with a click he will use (A) Eraser tool (B) Pencil tool (C) Paint bucket tool (D) Brush tool. 46. Which of the following may destroy information on a computer? (A) Bacteria (B) Virus (C) Default
(D) BackUp.
47. Which of the following is not a part of CPU? (A) ALU (Arithmetic and Logic unit) (C) MU (Memory unit)
(B) CU (Control unit) (D) Motherboard.
48. The language which computer hardware understands directly is known as (A) Low level programming language (C) Binary language
(B) Machine language (D) All of these.
49. Ctrl + S is the shortcut to (A) Open a file
(B) Edit a file
(C) Save a file
(D) Rename the file
50. ISP means (A) Internet Service Protocol (C) Internet Scheme Protocol
(B) Internet Service Provider (D) None of these
Class 3 10th
Year 2010
Class 3 | 10th NCO - 2010
2
MENTAL ABILITY 1.
How many line segments does this figure have ? (A) 2 (B) 3 (C) 4 (D) 5
2. Which number comes between 979 and 981? (A) 982 (B) 980 (C) 999 (D) 998 3. A famous athlete signed autographs each day. On which day, did the athlete sign the least autographs ? (A) Monday (B) Tuesday (C) Wednesday (D) Thursday 4. Which number makes the given sentence true? 821 + 534 > 447 + ? (A) 905 (B) 912 (C) 910
(D) 915
5. Which fraction is greater ?
1 2 (C) Neither; they are equal (A)
6. Place value of which number's digit is 9? (A) 912 (B) 439
6 9 (D) Can't be determined (B)
(C) 993
(D) All of these
7. Aditi sold 253 boxes of chocolate cookies, 30 boxes of ginger cookies and 3 boxes of lemon cookies. How many boxes of cookies did Aditi sell in all ? (A) 283 (B) 284 (C) 285 (D) 286 8. How much money is required to buy 1 kg of oranges and 1 kg of grapes ?
(A) Rs. 128
(B) Rs. 138
(C) Rs. 135
(D) Rs. 140
9. Which of the following is equal to 4 × 3? (A) 3 + 3 (C) 3 + 3 + 3 + 3 + 3 + 3
(B) 3 + 3 + 3 + 3 (D) 3 + 3 + 3 + 3 + 3
Class 3 | 10th NCO - 2010
3
10. On what day of the week is the twenty-first day of the month?
(A) Thursday
(B) Monday
(C) Tuesday
(D) Saturday
11. Which figure shows the fraction 9/12 shaded ?
(A)
(B)
(C)
(D)
12. Which of the following statement about these figures is true? (A) They both have less than 7 sides (B) They both have more than 5 vertices (C) Both the figures are exactly same (D) Both are triangles 13. What is the number of shaded squares in the given figure?
(A) 22
(B) 24
(C) 26
(D) 32
14. The numbers below are arranged from greatest to least.
Which of the following numbers fits in the empty box?
(A) 6,901
(B) 7,500
(C) 6,109
15. Which sign goes in the blank? (52 ___ 26) + 8 = 10 (A) + (B) – (C) ×
Logical and Analytical Reasoning 16. How many triangles are there in the figure? (A) 5 (B) 8 (C) 9 (D) 10
(D) 7,005
(D) ÷
Class 3 | 10th NCO - 2010
4
17. The starting point of the puzzle is at the shaded triangle.
After travelling 6 units to the right and 2 units up, which shape do we reach ?
(A)
(B)
(C)
(D)
18. Rohan made the Input-Output table shown on the right. What rule could be used to find each Output number? (A) Add 2 to the Input number (B) Add 15 to the Input number (C) Multiply the Input number by 4 (D) Multiply the Input number by 6
19. The two statements given below describe the number of apples, bananas and oranges in a bowl. • The number of apples > The number of oranges • The number of bananas = The number of oranges Which could be the number of apples, bananas and oranges in the bowl? (A) 4 apples, 2 bananas, 2 oranges (B) 4 apples, 4 bananas, 2 oranges (C) 2 apples, 4 bananas, 4 oranges (D) 4 apples, 2 bananas, 4 oranges 20. Anshu has this block of wood.
Which two figures are faces of the block of wood?
(A)
(B)
(C)
(D)
21. Which two number sentences given below have the same answer?
(A) 2 × 8 = ? and 4 × 4 = ? (C) 2 × 9 = ? and 4 × 4 = ?
(B) 2 × 8 = ? and 3 × 7 = ? (D) 2 × 9 = ? and 3 × 7 = ?
Class 3 | 10th NCO - 2010
5
22. Several friends went on a wagon ride. • First 3 friends got off the wagon at the house. • Then 5 friends got off the wagon at the pond. • At that point 13 friends were left on the wagon. How many friends began the wagon ride ? (A) 18 (B) 5 (C) 8
(D) 21
23. The given diagram shows the number of children liking different animals. Each dot represents 1 child.
How many children like birds and cats but not dogs? (A) 3 (B) 1 (C) 4
(D) 7
24. What is the twentieth letter in this passage? The lion, for all his size and strength, and his sharp teeth and claws, is a coward in one thing : he can't bear the sound of a rooster crowing, and runs away whenever he hears it. (A) r (B) e (C) t (D) a 25. Which number is missing from the given sequence? 48, 39, 30, ___, 12 (A) 18 (B) 23 (C) 21 26. Complete the given pattern : (A) 8000 (B) 7000 (C) 6000 (D) 9000
(D) 15
27. Which table obeys the rule 'divide by 4' to get row Q from row P.
(A)
(B)
(C)
(D)
28. Dia wrote these relations. If both of Dia's relations are true, which relation is also true?
(A)
(B)
(C)
(D)
Class 3 | 10th NCO - 2010
6
29. This picture shows the total number of library books Ms. Sonia's class read during a four-week period.
If the pattern continues, how many books will be read in Week 6? (A) 11 books (B) 16 books (C) 18 books (D) 22 books
30. Ritika uses 1 cup of milk for each cake she bakes. If Ritika plans to bake 4 cakes, how much milk will she use? (A) 1 cup of milk (B) 2 cups of milk (C) 3 cups of milk (D) 4 cups of milk
Computers and information technology 31. Part of computer that controls information and tells other parts what to do, is ____ . (A) Central Processing Unit (B) Motherboard (C) Random Access Memory (D) Read Only Memory 32. 1 kilobyte = (A) 1024 bytes
(B) 1024 MB
33. "System Tray icons" lie on _____ (A) Bottom right (B) Bottom left
(C) 1024 GB
(D) None of these
(C) Middle of desktop (D) None of these
34. Which of the following temporarily hides the open application ? (A)
(B)
(C)
(D) My Computer
35. Which of the following button will be clicked to go to pages that are already visited on a browser ? (A)
(B)
(C)
36. Which of the following is true?
(A)
(B)
(C)
(D)
(D)
Class 3 | 10th NCO - 2010
7
37. Observe the following figure.
The small pictures shown on the desktop are called ______ (A) Logos (B) Icons (C) Models
(D) Symbols
38. Which tool is used to colour the text in MS-Word?
(A)
(B)
(C)
39. Which tool is used to underline the selected text? (A) B (B) I (C) U
(D) (D) A
40. You can move up or down, left or right to see more of your document, by using ___ . (A) Tool bar (B) Scroll bar (C) Menu bar (D) Title bar 41. The triangle that always appears in the centre of the drawing board of logo is _____ . (A) Robot (B) Turtle (C) Cursor (D) Pointer 42. Match the following (p) Hardware (i) MS-DOS (q) Software (ii) Printer (iii) Logo (iv) Mouse (A) (p) – (ii), (iv); (q) – (i), (iii) (C) (p) – (i), (iv); (q) – (ii), (iii)
(B) (p) – (i), (iii); (q) – (ii), (iv) (D) (p) – (i), (ii); (q) – (iii), (iv)
43. Which command will move the turtle forward in logo? (A) BK (B) FD (C) ST
(D) HT
44. shows which tool of MS-Paint ? (A) Select (B) Free form select
(D) Magnifier
to fill colour in the given clouds made in MS-Paint you will use _____ .
45.
(C) Pick colour
(A)
(B)
(C)
(D)
46. Which button will left justify the text typed in MS-Word?
(A)
(B)
47. Ctrl + A allows you to ____ (A) Save a document (B) Print a document
(C)
(D)
(C) Edit a document (D) None of these
Class 3 | 10th NCO - 2010
8
48. This is the key which is used to give space after words, alphabets or numbers. If pressed once, it gives the space of one character. It is _________ .
(A)
(B)
(C)
(D)
49. Which shortcut will clear the image made in MS-Paint? (A) Ctrl + R (B) Ctrl + W (C) Ctrl + I
(D) Ctrl + Shift + N
50. What stands for 'e' in e-mail? (A) Electrical (B) Electronic
(D) Enlarge
(C) Energy
SPACE FOR ROUGH WORK
Class 3 11th
Year 2011
Class 3 | 11th NCO - 2011
2
MENTAL ABILITY 1. How many curved lines are there in the given word?
(A) 4
(B) 3
PRIMARY (C) 5
(D) 2
2. Adil went to a market to purchase some stationery
Items 2 Pens 3 Books 5 Erasers Total
items. The shopkeeper gave him a bill of ` 350.
But he found the bill to be wrong. What will be the
correct amount to be paid by him ? (A) ` 280 (C) ` 220
(B) ` 300 (D) ` 350
` 10 150 60 350
3. Kabir did his homework before 3 o'clock but after 2 o'clock. At what time he did
his homework? (A) Half past two (C) Quarter past three
(B) Quarter to two (D) Half past three
4. How heavy is the ball ?
(A) 500 gms
(B) 600 gms
(C) 250 gms
5. How many circles does the figure have ?
(D) 400 gms
(A) 6
(B) 5
(C) 4
(D) 7
6. A pail can fill 4 measuring cylinders as shown. How much water can this pail hold ?
(A) 10 litres
(B) 15 litres
(C) 14 litres
7. How many equal parts are there in the adjoining figure ?
(A) 1
(B) 2
(C) 3
(D) 4
(D) 12 litres
8. Which number has 4 in the ten's place and also in the hundred's place ?
(A) 6424
(B) 6244
(C) 4462
(D) 6442
Class 3 | 11th NCO - 2011
3
9. Look at the number sentence.
67 +
= 121
Which number will make the number sentence true ? (A) 54 (B) 56 (C) 64
(D) 68
10. The given figure is a model for the following multiplication sentence.
8 × 4 = 32 Which division sentence is modelled by the same figure? (A) 8 ÷ 4 = 2 (B) 12 ÷ 4 = 3 (C) 24 ÷ 8 = 3 (D) 32 ÷ 8 = 4
11. The table shows the number of coloured pencils needed for different number of students.
If each student gets the same number of pencils,
how many pencils are needed for 6 students ? (A) 22 (B) 24 (C) 26 (D) 27
Coloured Pencils Number of Number of Students Pencils 1 4 2 8 3 12
12. If oranges are on sale at "3 for ` 1.00," how much will 6 oranges cost ?
(A) ` 2.00
(B) ` 3.00
(C) ` 6.00
(D) ` 9.00
13. The thermometer shows the temperature of a classroom.
What is the temperature of the room in degrees Celsius ?
(A) 72°C
(B) 71°C
(C) 22°C
(D) 21°C
14. Study the grid. Starting from the
, which of the following can be found 3
blocks to the north and 2 blocks to the west ?
(A)
(C)
(B)
(D)
Class 3 | 11th NCO - 2011
4 Zoo Attendance Day Attendance Monday 2,956 Tuesday 1,811 Wednesday 1,040 Thursday 3,101 Friday 2,616
15. Each day the zookeeper records the number of people visiting the zoo.
How many people visited the zoo on Wednesday? (A) One thousand forty (B) One hundred forty (C) Ten forty (D) One thousand four hundred
Logical and Analytical Reasoning 16. Which figure does not belong with the other three ?
(A)
17. If
→
(A)
(B)
(C)
then
→
(B)
(C)
18. Find the missing number. (A) 15 (B) 17 (C) 19 (D) 21 19. If
(A)
(C)
(D)
9
(D)
14
means '–' then
?
24
29
equals ____.
(B)
(D)
20. What is the missing shape in the pattern given below ? ?
(A)
(B)
(C)
(D)
21. Mona likes flat surfaces. She does not like round surfaces. Which of the following shapes will she not like ?
(A)
(B)
(C)
(D)
Class 3 | 11th NCO - 2011
5
22. Which two shapes when joined together will make
(A)
(B)
(C)
? (D)
23. I am a number. I am more than 55 but less than 62. My one's digit is 2 more than
my ten's digit. I end with 7. Who am I ? (A) 67 (B) 17
(C) 77
(D) 57
24. How many squares are there in the given diagram ?
(A) 8
(B) 6
(C) 7
(D) 9 35
25. Complete the number pattern.
(A) 57
(B) 60
40
45
50
(C) 55
26. Complete the given figure.
(A)
(B)
(C)
(D)
?
(D) 65
27. A shape is formed by putting three triangles and a square together. What is this shape ?
(A)
(B)
(C)
28. Find the value of * .
(A) 7
(B) 5
(C) 6
(D) 8
29. Which two parts will complete the given shape ?
(A)
(B)
(C)
(D)
(D)
11
5 *
4 2
Class 3 | 11th NCO - 2011
30. If
6
→ Happy and
→ Sad. Which figure shows two happy children and a sad
child ?
(A)
(B)
(C)
(D)
Computers and information technology 31. Which of the following is an input unit ?
(A)
(B)
(C)
(D)
32. Which of the following is the quality of a computer ? (A) Speed (B) Accuracy (C) Calculation
(D) All of these
33. To make a greeting card for your friend you will use ____. (A) MS-Paint (B) Notepad (C) WordPad
(D) Printer
34. Which of the following shows tool box in MS-Paint ?
(A)
(B)
(C)
(D)
35. Which one of the following tools shows 'pick color' ?
(A)
(B)
36.
(C)
(D)
are examples of _____. (A) Function keys
(B) Special keys
(C) Number keys
(D) Navigation keys
37. This key is used to escape from executing the current command and return to the previous position. This is _____.
(A)
(B)
(C)
(D)
Class 3 | 11th NCO - 2011
7
38. Read the instructions. 1. Press Caps Lock key 2. 4. Press N, A, M and E 5. 7. Press space bar 8. What do you now see on the (A) MYNAMEISKARAN (C) MY NAME IS KARAN
Press M and Y 3. Press space bar Press space bar 6. Press I, S Press K, A, R, A and N monitor ? (B) My name is karan (D) MY KARAN IS NAME
39. This contains a clock that displays the current time on the monitor. (A) System Tray (B) Title Bar (C) Menu Bar (D) None of these 40. You click the
button in the upper right corner of the window to ___.
(A) Open the window (C) Save the window
(B) Close the window (D) Switch off the monitor
41. Which part of the screen shows Menu Bar ?
(A) P
(B) Q
(C) R
(D) S
42. Which of the following statements is true about ? (A) It helps you to erase. (B) It is used to draw lines of different shapes and thickness. (C) It is used for colouring the drawing. (D) It helps to draw a straight line. 43. Which device is used to print the output on the paper ?
(A)
(B)
(C)
(D)
44. When you start the computer, the first screen that you see is _____. (A) Wallpaper (B) Monitor (C) Icons (D) Desktop 45. Which one of the following is a tool of MS-Paint ? (A) Color (B) Spray paint (C) Paint Brush
(D) Square
46. To make the selected text "Bold" we use ____ .
(A)
(B)
(C)
(D)
Class 3 | 11th NCO - 2011
8
47. What is similar to a copy machine, except that it creates a digital copy of the
document instead of a paper copy ? (A) A website (B) A scanner
(C) A copy machine (D) A typewriter
48. To print a document _____ . (A) Select the Print command and then select OK. (B) Select the Ready Printer command then select OK. (C) Type PRINT and then press Enter. (D) Close the document, select the Print command, then select OK. 49. In Windows 7, when you press the Ctrl, Alt and Delete keys simultaneously, it
causes the computer to ______ . (A) Log off (C) Start Task Manager
(B) Lock Up (D) All of these.
50. Which toolbar shows the icon that will enable you to undo an action ?
(A)
(B)
(C)
(D)
SPACE FOR ROUGH WORK
Class 3 12th
Set A Year 2012
2
12th NCO - Set-A
MENTAL ABILITY 1. The difference between the quotient and remainder of 538 ÷ 5 is ______. (A) 110 (B) 431 (C) 104 (D) 107 2.
10 minutes after the time shown on the clock is ______. (A) Half past 2 (B) 2:40 (C) 10 mins to 3 (D) 3:50
3. For the numbers 11 to 20, find the difference between the sum of the even numbers
and sum of the odd numbers. (A) 5 (B) 11
(C) 25
(D) 0
4. The number of sweets in a box and a can are
shown here :
Mohit bought 4 cans of sweets while Mohan bought 9 boxes of sweets. Mohit bought _____ more sweets
than Mohan. (A) 225
(B) 255
(C) 320
(D) 180
5. Multiply the smallest 4-digit number formed by using the digits 3, 2, 7 and 1 by
the smallest one-digit even number. (A) 1832 (B) 1237
(C) 4219
(D) 2474
Logical and Analytical Reasoning 6. During lunch time, there was a long queue at the canteen. Meeku was the third
person after Mintu. If Mintu was overall 4th in line, what position was Meeku at ? (A) 4th (B) 5th (C) 6th (D) 7th SPACE FOR ROUGH WORK
3
12th NCO - Set-A
7. Find the odd one out.
(A)
(B)
(C)
(D)
8. Which of the following figures completes the Figure (X) ?
(A)
(B)
?
(C)
(D)
Figure (X)
9. Complete the number pattern below :
(A) 59
(B) 63
(C) 57
(D) 61
10. Choose which of the given options is same as that of Figure (X).
(A)
(C)
(B)
If
(A) 10
and (B) 8
Figure (X)
(D)
11. Given the first two balances, how many
do you need for the third balance ?
, then (C) 6 SPACE FOR ROUGH WORK
(D) 4
4
12th NCO - Set-A
16 40 7 2 5 32 4 8 9 72 6 8 3 24 48 X
12. What is the missing number X in the given figure? (A) 12 (B) 44 (C) 64 (D) 82
56
13. Which of the following objects is lightest in weight ?
(A)
(B)
(C)
(D)
14. Which of these shapes is not divided into equal parts?
(A)
(B)
(C)
(D)
15. There are ____ straight lines and _____ curves in the given figure. (A) 8, 3 (B) 10, 3 (C) 8, 5 (D) None of these
Computers and information technology 16. The tool that is used to view large image of a picture drawn in the drawing area
in MS-Paint of Windows 7 is ____. (A) Free Form Select (B) Magnifier
(C) Select
(D) Eraser
17. Which of the following is NOT a special key ?
(A)
(B)
(C)
SPACE FOR ROUGH WORK
(D)
5
12th NCO - Set-A
18. It controls all parts of computers, namely monitor, keyboard and mouse. It is ____.
(A) Electricity
(B) CPU
(C) UPS
(D) VDU
19. A computer can be booted after _____.
(A) Switching on the CPU and monitor
(B) Switching main home electrical power
(C) Loading Software
(D) Inserting a CD
20. Internet cannot be connected through ____. (A) Wireless routers (B) Music Radio (C) Cables (D) Telephone modem 21. Which of the following is NOT a shortcut?
(A)
(C)
(B)
(D)
22. In MS-Paint of Windows 7,
is used to _____.
(A) Type text in small to big letters
(B) Skew the picture or selection
(C) Flip the picture
(D) Select the width for the selected tool
23. In MS-Word 2007,
tab is used to _____.
(A) Change the margins, page orientations, indents
(B) Modify colour of the text, size
(C) Insert photos
(D) Add extra foot notes to the sheet SPACE FOR ROUGH WORK
6
12th NCO - Set-A
24. Select the INCORRECT match of the tool and its names used in MS-Paint of Windows 7.
(A) Magnifier tool -
(C) Brush tool -
(B) Paste is selected -
(D) Line tool -
25. Select the INCORRECT match. (A) Webcam → Video chat (C) MS-Paint → Run Videos
(B) Mouse → Pointing device (D) Internet → Read newspapers
26. Why computer mouse is useful ? (A) To eat rice at home. (C) To navigate easily on computer screen.
(B) To type documents. (D) To erase data.
27. Match the instructions listed in Column-I with their terms listed in Column-II :
Column-I
(i) Ankit brought the fruits and vegetables a. PROCESSING
from the market based on his
mother’s instructions.
(ii) Ankit followed his mother’s instructions b. OUTPUT
and went to the market to buy
fruits and vegetables.
(iii) Ankit's mother gave him money and
Column-II
c. INPUT
asked him to go to the market and
buy fruits and vegetables. (A) (i) – a, (ii) – c, (iii) – b (C) (i) – a, (ii) – b, (iii) – c
(B) (i) – c, (ii) – a, (iii) – b (D) (i) – b, (ii) – a, (iii) – c
SPACE FOR ROUGH WORK
7
12th NCO - Set-A
28. Which of the following cannot be used to send an e-mail ?
(A)
(B)
(C)
(D)
29. In hospitals, computer is NOT used to ____.
(A) Keep records of patients
(B) Withdraw money from an ATM
(C) Know more about diseases, their causes and remedies
(D) Store medical data
30. Match the items in Column-I with those in Column-II.
Column-I
Column-II
(i) I am used to type text.
a.
(ii) I have a long tail, sit on a mat and b. draw pictures. (iii) I am used to record a voice into computer.
c.
(A) (i) – a, (ii) – c, (iii) – b
(B) (i) – a, (ii) – b, (iii) – c
(C) (i) – b, (ii) – c, (iii) – a
(D) (i) – c, (ii) – a, (iii) – b
31. Which software is used to visit a website using the internet? (A) Word Processor (B) Image Editor (C) Web Browser (D) Spread Sheet SPACE FOR ROUGH WORK
8
12th NCO - Set-A
32. Which of the following tools has been used to draw the drawing shown here?
(A)
(B)
(C)
(D)
A
33. Which of the following is NOT an input device?
(B)
(A)
(C)
(D)
34. I am used to point and select any object on a computer screen. Who am I ?
(A)
(B)
(C)
35. You cannot use internet to ______. (A) Send and receive email (B) Book movie-tickets, air-tickets and rail-tickets (C) Travel from one place to another (D) Find weather information and news SPACE FOR ROUGH WORK
(D)
Class 3 12th
Set B Year 2012
2
12th NCO - Set-B
MENTAL ABILITY 1. Arun and his 2 brothers and 4 sisters shared some stickers among themselves. If each boy received 16 stickers and each girl received 18 stickers, how many stickers
were there at first? (A) 116
(B) 120
(C) 104
(D) 158
2. How many more squares must be shaded so that the given 3 region shaded ? figure has 4 (A) 2 (B) 4 (C) 6 (D) 8 3. The weight of a green marble is equal to the weight of a red marble. How many more red marbles are required to
balance the pair of scales ? (A) 15 (B) 19 (C) 25 (D) 53
4. The difference in the place values of digit 7 in numbers 1718 and 3072 is ____. (A) 345 (B) 630 (C) 655 (D) 800
5. If each
stands for 8 toy soldiers, then
stand for
_______ toy soldiers.
(A) 40
(B) 56
(C) 52 SPACE FOR ROUGH WORK
(D) 48
3
12th NCO - Set-B
Logical and Analytical Reasoning 6. Aanchal arranged her photo frames in a straight row. The prettiest one is in the middle. It is placed third from the right and left side. How many photo frames does
Aanchal have altogether ? (A) 4 (B) 5
(C) 6
(D) 7
7. The given table shows the number of fans sold by 6 salesmen. How many salesmen sold more fans than salesman 2 ? Salesmen Number of fans sold
(A) 2
(B) 3
1 543
2 3 4 5 6 218 208 316 102 178 (C) 4
(D) 5
8. Study the pattern given below.
If there are 3 squares in Figure R, there will be _____ more circles in Figure R
than in figure P. (A) 4
(B) 6
(C) 8
(D) 7
9. How many numbers are there from 22 to 38 ? (A) 16 (B) 17 (C) 18
(D) 19
10. Which of the following objects will be the heaviest ?
(A)
(B)
(C)
SPACE FOR ROUGH WORK
(D)
4
12th NCO - Set-B
11. The pictograph shows the number of books borrowed from a school library over a week.
Number of books borrowed in a week
Monday Tuesday Wednesday Thursday Friday Each
stands for 10 books.
On a certain day, 10 fewer books were borrowed from the library as compared to Wednesday. Which day was this ?
(A) Monday
(B) Tuesday
(C) Thursday
(D) Friday
12. Find the missing figure to complete Fig. (X).
(A)
(C)
(B) (D)
13. How many straight lines are required to make the given figure ? (A) 17 (B) 18 (C) 19 (D) 20 SPACE FOR ROUGH WORK
Fig. (X)
5
12th NCO - Set-B 14. Choose which of the following options is same as that of figure (X). (A)
(B)
(C)
(D)
15. I have 6 square faces. A dice looks like me. Who am I ? (B)
(A)
(C)
(D)
COMPUTERS AND INFORMATION TECHNOLOGY 16. In MS-Word 2007, Ctrl + E is a shortcut for ____. (A) Bold
(B) Right Align
(C) Edit
(D) Center Align
17. Which one of the following is an Internet browser window ? (A)
18. In MS-Word 2007,
(B)
Home
(C)
tab contains tools to _____.
(A) Add rows and columns in a table (C) Change font, font size and styles
(B) Insert equations and symbols (D) Check spelling and grammar
19. What is the name of the component labeled as (A) Tabbed Menus/Tabs
2
1 2
(B) Title Bar 3
(C) Tool Bars (D) Ruler
(D)
4
SPACE FOR ROUGH WORK
?
6
12th NCO - Set-B
20. Identify the wrong match of tool group and functionality in MS-Paint of Windows 7?
(A)
(C)
– Shapes
– Images
21. Identify the device shown here. (A) Plotter (B) Scanner (C) Printer (D) CPU
(B)
– Tools
(D)
– Clipboard
22. Which of the following is an input device ? (A) Monitor (B) Head phones (C) Printer
(D) Webcam
23. Match the given MS-Word 2007 shortcuts with the operations they perform. Column-I Column-II
I.
Save a file
II. Italicize word or selected text
b.
III. Undo the last operation
c.
IV. Copy selected text
d.
(A) I – b, II – a, III – c, IV – d (C) I – a, II – d, III – c, IV – b
(B) I – b, II – c, III – a, IV – d (D) I – b, II – c, III – d, IV – a
24. The eyedropper
a.
tool in MS-Paint of Windows 7 is used to ______.
(A) Spray colours in the drawing (C) Pick a particular colour from the drawing
(B) Select a part of the drawing (D) Fill a selected colour in the drawing
SPACE FOR ROUGH WORK
7
12th NCO - Set-B 25. In MS-Paint of Windows 7, what operation should be performed
to change image-I to image-II ? (A) Rotate by 180º (C) Flip Horizontal
(B) Flip Vertical (D) Rotate Right 90°
26. Which of the following operations cannot be done using MS-Word? (A) Type letters, stories, reports, etc. in a simple way. (B) Visit websites and look for information.
(C) Check spelling mistakes and grammar.
(D) Print a part or whole of the document.
27. I am seen in the MS-Word application window when a document is open. I measure the width of the document, display margin settings, tab settings and indentation. Who am I?
(A) Status bar
(B) Office Button
(C) Ruler
(D) Working area
28. Match the following :
Column-I
Column-II
I.
MU
a. Performs all arithmetic calculations and logical operations
II. CU
b. Stores information – temporarily or permanently as per our need
III. ALU
c. Brain of the computer and controls all parts of the computer system
IV. CPU
d. Wo r k s l i k e a t r a f f i c - p o l i c e m a n a n d m a n a g e s a l l operations
(A) I – d, II – b, III – c, IV – a
(B) I – d, II – c, III – a, IV – b
(C) I – b, II – d, III – a, IV – c
(D) I – c, II – a, III – d, IV – b
29. This device is a pointing device and the user rolls the ball with the thumb, fingers or palm of hand to move the pointer. Identify the device.
(A) Monitor
(B) Scanner
(C) Trackball
SPACE FOR ROUGH WORK
(D) Joystick
8
12th NCO - Set-B
30. Find the odd one out.
(A)
(B)
(C)
(D)
31. A device which is commonly seen in video parlours for playing games is _____.
(A)
(B)
(C)
(D)
32. If cursor is between m & y which key will you press to delete y ? This is my Mobile.
(A)
(B)
(C)
(D) Both (A) & (B)
33. Which of the following is not a feature of MS-Paint? (A) Write and edit letters and e-mails (B) Create, edit and print pictures (C) Draw pictures, cartoons, maps and subject material (D) View and edit scanned pictures 34. The code word that gives you access to your computer is called ____. (A) Clue (B) Hint (C) Help (D) Password 35. This icon of MS-Paint in Windows 7 is used to ___. (A) Fill colour in an image (B) Remove unwanted part of an image (C) Add variety of shapes to an image (D) Print the image SPACE FOR ROUGH WORK
Class 3 13th
Set A Year 2013
13th NCO - Set-A
2
MENTAL ABILITY 1. Given that a and b are two different single digit numbers, find the values of a and b respectively. (A) 5, 7
(B) 7, 5
(C) 6, 6
(D) 4, 8
(C) 400
(D) 4000
a ×b 3 a
2. 5623 is 1623 more than ______ tens. (A) 724
(B) 7246
3. Megha drove from Town A to Town B and then to Town C. She then drove back to Town A from Town C. What was the total distance she travelled? Town C 309 km
Town A
(A) 650 km
(B) 540 km
215 km
386 km
Town B
(C) 910 km
(D) 280 km
4. Sneha bought a chocolate and a cake. She gave the cashier two ` 500 notes and received ` 323 back. If the chocolate costs ` 68, what was the cost of the cake? (A) ` 582
(B) ` 509
(C) ` 610
(D) ` 609
5. If I shade 2 more small rectangles in the given figure, what fraction of the figure will be unshaded?
(A)
1 4
(B)
1 2
(C)
3 4
SPACE FOR ROUGH WORK
(D)
5 4
13th NCO - Set-A
3
Logical and Analytical Reasoning 6. How many line segments are there in the given figure? A (A) 12
B
(B) 14
C
D
E
(C) 10
(D) 18
7. A "Happy Journey!" greeting was exchanged exactly once between two good friends. How many "Happy Journey!" greetings were exchanged among eight good friends? (A) 32
(B) 42
(C) 38
(D) 28
8. Four runners took part in a 100 m race.
Mohit : I was neither in the second place nor the last place.
Aditya : I was faster than Mohit.
Rohit : I was the first.
Tanuj : I was slower than Mohit.
Who stood last in the race? (A) Mohit
(B) Aditya
(C) Rohit
(D) Tanuj
9. Find the odd one out. (A)
(B)
(C)
(D)
10. Which of the following figures is formed by using three circles and two squares together? (A)
(B)
(C)
SPACE FOR ROUGH WORK
(D)
13th NCO - Set-A
4
11. Find the word that cannot be made from the letters of the given word. (A) ERASE
NEWSPAPER
(B) SPARE
(C) REPAIR
(D) RENEW
12. If 'Father' is called 'Mother', 'Mother' is called 'Sister', 'Sister' is called 'Brother', and 'Brother' is called 'Grandfather', then what is father's wife called? (A) Father
(B) Sister
(C) Brother
(D) Grandfather
13. Find the figure from the options which is exactly hidden/embedded in Fig. (X).
Fig. (X) (A)
(B)
(C)
(D)
14. Find the missing number in the given series.
14 (A) 20
18
?
(B) 19
29 (C) 23
36 (D) 24
15. Figure (i) and (ii) are related to each other in some manner. Establish a similar relationship between figures (iii) and (iv) by selecting a suitable figure from the options. ? (i) (A)
(B)
(ii)
(iii) (C)
SPACE FOR ROUGH WORK
(iv)
(D)
13th NCO - Set-A
5
COMPUTERS AND INFORMATION TECHNOLOGY 16. Which of the following is NOT a readymade shape in MS-Paint of Windows 7? (A)
(B)
(C)
(D)
17. Creating an artificial environment to have real life experience like walking in space without actually being in space is called ______. (A) Virtual reality
(B) Multimedia
(C) Graphics
18. Cutting and pasting a sentence is known as ______. (A) Text editing (B) Text formatting (C) Indentation
(D) Animation (D) Text wrapping
19. Match the following MS-Paint icons of Windows 7 with their uses. (i)
(a) Draw a shape with any number of sides
(ii)
(b) Cancel the last operation
(iii)
(c) View picture full screen
(iv)
(d) Remove all portions that lay outside the selection
(A) (i)–(c), (ii)–(a), (iii)–(b), (iv)–(d) (C) (i)–(d), (ii)–(c), (iii)–(a), (iv)–(b)
(B) (i)–(d), (ii)–(c), (iii)–(b), (iv)–(a) (D) (i)–(a), (ii)–(c), (iii)–(b), (iv)–(d)
20. Which of the following is a cursor control device? (A) Printer
(B) Scanner
(C) Trackball
(D) Microphone
21. You CANNOT connect to internet through _______. (A)
(B)
(C)
SPACE FOR ROUGH WORK
(D)
13th NCO - Set-A
6 22. Pick the odd one out. (A)
(B)
(C)
(D)
23. Which of the following mouse pointer shape is displayed when used for website links? (A)
(B)
(C)
(D)
24. _________ in Windows 7 makes file organizing and searching easier. (A) Jumplists
(B) Aerosnap
(C) Libraries
(D) Gadgets
25. In MS-Paint of Windows 7, the _______ command changes the angle of an image. (A) Bold
(B) Skew
(C) Resize
(D) Flip
26. I am used to talk and give verbal commands to the computer. I am _____. (A)
(B)
(C)
(D)
27. Select the INCORRECT match. (A) LCD Monitor -
(B) CRT Monitor -
(C) Touchscreen -
(D) Concept Keyboard -
SPACE FOR ROUGH WORK
13th NCO - Set-A
7
28. Match the following : Column-I
Column-II
(i) Occurs twice on the keyboard
(a)
CapsLock
(ii) Use this key to jump six spaces on the screen
(b)
Page Down
(iii) A toggle key
(c)
(iv) One of the many Navigation Keys
(d)
(A) (i)–(d), (ii)–(b), (iii)–(a), (iv)–(c)
(B) (i)–(d), (ii)–(a), (iii)–(b), (iv)–(c)
(C) (i)–(c), (ii)–(d), (iii)–(a), (iv)–(b)
(D) (i)–(c), (ii)–(a), (iii)–(b), (iv)–(d)
Shift
Tab
29. A scroll wheel is found on which of the following input devices? (A)
(B)
(C)
30. The given image shows an example of ______.
(A) Monochrome monitor (C) Keyboard
(B) CRT monitor (D) Touchscreen SPACE FOR ROUGH WORK
(D)
13th NCO - Set-A
8
ACHIEVERS' SECTION 31. In MS-Paint of Windows 7, an image is skewed by _______. (A) Degrees
(B) Percentage
(C) Pixels
(D) None of these
32. Match the following. Column-I Column-II (i) Your computer always gives accurate results. (a) Memory (ii) Your computer can perform a number of tasks. (b) Speed (iii) Your computer can store lot of data which can (c) Reliable be used later conveniently. (iv) Your computer can complete millions of tasks in (d) Versatile a second. (A) (i)–(c), (ii)–(d), (iii)–(a), (iv)–(b) (B) (i)–(c), (ii)–(a), (iii)–(b), (iv)–(d) (C) (i)–(d), (ii)–(c), (iii)–(a), (iv)–(b) (D) (i)–(d), (ii)–(c), (iii)–(b), (iv)–(a) 33. When we say the monitor is 1920 × 1084 pixels, 1920 × 1084 is the ________. (A) Number of colors on the monitor (B) Size of the monitor (C) Resolution of the monitor (D) Power consumed by the monitor 34. Google Hangouts is a ______. (A) Group
(B) Document
(C) Free video chat service
(D) Search engine
35. Which of the following connectors generally connects a USB mouse to the computer? (A)
(B)
(C)
SPACE FOR ROUGH WORK
(D)
Class 3 13th
Set B Year 2013
13th NCO - Set-B
2
MENTAL ABILITY 1. Given that A and B are two different single digit numbers, find the values of A and B respectively. (A) 7, 5 (C) 9, 8 2.
(B) 12.30 p.m.
(C) 1.30 a.m.
How many more equal parts have to be shaded to make fraction of the given figure? (A) 3 (B) 4 (C) 2 (D) 6
4.
A B – 7
0 2 B
A movie started at 11.35 p.m. It ended 1 hour 55 minutes later. At what time did it end? (A) 1.30 p.m.
3.
(B) 8, 7 (D) 5, 7
B
(D) 12.30 a.m. 2 shaded 3
The given bar graph shows the Mathematics test marks of 8 children. The pass mark of the test is 55. How many children passed the test? Sanchi Priya Mohit Aditya Aditi Latika Tarun Garima 0
(A) 3
(B) 4
10 20 30 40 50 60 70 80 90 100
(C) 5 SPACE FOR ROUGH WORK
(D) 6
13th NCO - Set-B 5.
If
3
represents 2608, then the shaded parts in
(A) 326
(B) 978
will represent _______.
(C) 3912
(D) 1956
LOGICAL AND ANALYTICAL REASONING 6. The least number of straight lines required to make the given figure is _____. (A) 18 (B) 16 (C) 20 (D) 12 7.
At a movie, the seat numbers of Mohit, Aditya, Rohit and Tarun are 20, 21, 22 and 23, but not in this order. Tarun's seat number is bigger than Aditya's. Mohit and Aditya are not sitting next to each other. Mohit's seat number is bigger than that of Aditya but smaller than Rohit's. What is Tarun's seat number? (A) 20 (B) 21
(C) 22
(D) 23
8. Which of the following figures will complete the pattern in fig. (X)?
9.
(A)
(B)
(C)
(D)
? Fig. (X)
Find the missing number in the number pattern given below.
1830 (A) 2310
(B) 2790
1950
2190
?
(C) 2430 SPACE FOR ROUGH WORK
3030 (D) 2550
13th NCO - Set-B
4 10. The block of wood has _____ flat surfaces. (A) 12 (B) 13 (C) 14 (D) 15 11. Find the missing numbers P and Q respectively.
3 (A) 2, 17
4 13
6
5
9 18
(B) 19, 4
10 P
7
Q
(C) 4, 19
2 (D) 17, 2
12. Some letters are given which are numbered 1, 2, 3, 4 and 5. Select from options a combination of numbers so that letters arranged accordingly form a meaningful word.
(A) 2, 5, 4, 1, 3
S A 1 2 (B) 1, 2, 3, 4, 5
E 3
P G 4 5 (C) 4, 5, 2, 1, 3
(D) 4, 2, 5, 3, 1
(C)
(D)
13. Which of the following is the lightest? (A)
(B)
14. Which of the following is the mirror image of the given word, if the mirror is placed vertically to the left? (A)
(B) REBYC
CYBER (C)
(D)
15. If '÷' means '+' and '+' means '÷', then (18 + 6) ÷ 3 is ______. (A) 20 (B) 6 (C) 5 (D) 8 SPACE FOR ROUGH WORK
13th NCO - Set-B
5
Computers and information technology 16. Which of the following is an INCORRECT match? (A) Pentium5 – Scanner (B) CRT – Monitor (C) QWERTY – Keyboard (D) Laser – Printer 17. Which of the following statements is INCORRECT? (A) The cable of keyboard is attached to CPU. (B) The power cable of printer is connected to UPS. (C) The cable of CPU is plugged in the UPS. (D) The cable of mouse is attached to monitor. 18. Computers are used in Hospitals ______. (A) By doctors to write prescriptions (B) Diagnosing diseases with ultrasound scanners (C) Driving to emergency call locations using GPS (D) All of these 19. The given image shows that computers are used ______.
(A) In flying aircrafts (C) In launching spacecrafts
(B) To send radar signals (D) In designing computerized cars
20. Which of the following is NOT a feature of MS-Word 2010? (A) You can divide text into pages. (B) You can insert a drawing in the document. (C) You can edit the whole or a part of the document. (D) You can create an e-mail account. SPACE FOR ROUGH WORK
13th NCO - Set-B
6
21. Which of the following option is used to close an opened MS-Word document without closing the complete MS-Word 2010 application? (A) Click File menu → Click Exit (B) Click on
icon on right side of title bar
(C) Click File menu → Click Close (D) Double click on Title bar 22. Which of the following tools is used to change the orientation of an image in MS-Paint of Windows 7? (A)
(B)
(C)
(D)
23. Aakash is applying in a school for admission in class 4. He has hard copy of his class 3 marksheet. He has to e-mail his class 3 marksheet to the school. Which of the following components he may need?
1. (A) 1, 2, 5
2.
3. (B) 1, 4, 5
4. (C) 1, 2, 4, 5
5. (D) 1, 4
24. Which of the following is not a correct match? (A) Apple Safari → Browser (B) Google → eReader (C) Yahoo → E-mail (D) WebPage → WWW 25. Which of the following statements is incorrect regarding the use of computer in banks? (A) Banks issue only debit cards. (B) Banks issue monthly account statements. (C) Banks keep details of money deposited and withdrawn. (D) None of these SPACE FOR ROUGH WORK
13th NCO - Set-B
7
26. Which of the following statements is INCORRECT? (A) A journalist uses e-mail and networks to file stories and reports from around the world. (B) In a LCD monitor, LCD stands for Liquid Crystal Display. (C)
Backspace
is the only erase key on the keyboard.
(D) Input and output devices are connected to the computer using ports. 27. The given image is from a famous video game created by Rovio Entertainment. Identify the game. (A) Temple Run 6 (B) Bad Piggies (C) Angry Birds (D) Tetris Attack 28. ___________ is a name for the computer. ___________ is known as the Brain of the computer. ___________ stores information temporarily or permanently as per our need. ___________ is used for logical and mathematical operations. (A) CPU, MU, ALU, CU
(B) PC, ALU, MU, CU
(C) CP, PCU, MU, CU
(D) PC, CPU, MU, ALU
29. In MS-Paint of Windows 7, Select →
is used to ______.
(A) Select the cross tool
(B) Clear the current canvas
(C) Clear the current selection
(D) All of these
30. Which of the following options is NOT present in rotate sub menu in MS-Paint of Windows 7? (A) Rotate right 90°
(B) Rotate 180°
(C) Rotate left 270°
SPACE FOR ROUGH WORK
(D) Flip vertical
13th NCO - Set-B
8
Achievers' section 31. A ______ is an input device that enables user to draw with hand, using a stylus. (A) Graphics tablet (B) Mouse (C) Keyboard (D) Joystick 32. Following are the names of input and output devices in jumbled form. ACNRESN
NRIPTRE
EPKSARE
IJCSOTYK
There are ____ input devices and ____ output devices. (A) 3, 2 (B) 2, 3 (C) 1, 4
PTHOACDU (D) 4, 1
33. _____ show you the documents or websites you have recently visited by rightclicking on program button on Windows 7 taskbar. (A) Gadgets (B) Jumplists (C) Aero Snap
(D) Libraries
34. Match the following.
(i) Used to read magnetized characters (a) Magnetic stripe reader on a cheque
(ii) Used to read product information
(iii) Used to read credit card information (c) Barcode reader
Column-I
Column-II
(b) Touchpad
(iv) An input device which is a standard (d) MICR
feature on a laptop (A) (i) – (d), (ii) – (c), (iii) – (a), (iv) – (b) (C) (i) – (d), (ii) – (b), (iii) – (c), (iv) – (a)
(B) (i) – (d), (ii) – (c), (iii) – (b), (iv) – (a) (D) (i) – (b), (ii) – (d), (iii) – (a), (iv) – (c)
35. You have to print a MS-Word 2010 document on your school letterhead. The school logo and address are already printed on the top. That means you need to leave some space for the school logo and address on every page in the document. What should you do? (A) Add the school logo and the address in the header. (B) Decrease the top margin such that the logo is accommodated. (C) Increase the top margin such that the logo is accommodated. (D) Change the page layout to landscape. SPACE FOR ROUGH WORK
ANSWER KEYS 9TH NCO 1. (B) 11. (C) 21. (D) 31. (C) 41. (B)
2. (C) 12. (C) 22. (A) 32. (B) 42. (B)
3. (C) 13. (A) 23. (C) 33. (B) 43. (C)
4. (D) 14. (C) 24. (C) 34. (B) 44. (A)
5. (C) 15. (B) 25. (A) 35. (D) 45. (C)
6. (C) 16. (B) 26. (B) 36. (C) 46. (B)
7. (A) 17. (C) 27. (A) 37. (D) 47. (D)
8. (B) 18. (A) 28. (A) 38. (A) 48. (C)
9. 19. 29. 39. 49.
(A) (B) (B) (B) (C)
10. 20. 30. 40. 50.
(B) (C) (D) (D) (B)
7. (D) 17. (B) 27. (C) 37. (B) 47. (D)
8. (B) 18. (B) 28. (C) 38. (A) 48. (B)
9. 19. 29. 39. 49.
(B) (A) (D) (C) (D)
10. 20. 30. 40.
(B) (C) (D) (B)
7. 17. 27. 37. 47.
8. 18. 28. 38. 48.
9. 19. 29. 39. 49.
(A) (B) (A) (A) (D)
10. 20. 30. 40. 50.
(D) (A) (D) (B) (A)
10TH NCO 1. (C) 11. (B) 21. (A) 31. (A) 41. (B) 50. (B)
2. (B) 12. (B) 22. (D) 32. (A) 42. (A)
3. (D) 13. (B) 23. (B) 33. (A) 43. (B)
4. (A) 14. (D) 24. (B) 34. (B) 44. (B)
5. (B) 15. (D) 25. (C) 35. (C) 45. (B)
6. (B) 16. (D) 26. (A) 36. (C) 46. (D)
11TH NCO 1. 11. 21. 31. 41.
(B) (B) (A) (A) (D)
2. 12. 22. 32. 42.
(C) (A) (D) (D) (B)
3. 13. 23. 33. 43.
(A) (C) (D) (A) (C)
4. 14. 24. 34. 44.
(D) (A) (A) (A) (D)
5. 15. 25. 35. 45.
(B) (A) (C) (D) (C)
6. 16. 26. 36. 46.
(C) (D) (C) (A) (A)
(D) (C) (A) (B) (B)
(D) (C) (C) (C) (A)
12TH NCO SET A 1. 11. 21. 31.
(C) (B) (A) (C)
2. 12. 22. 32.
(C) (C) (D) (C)
3. 13. 23. 33.
(A) (C) (A) (A)
4. 14. 24. 34.
(B) (D) (B) (B)
5. 15. 25. 35.
(D) (A) (C) (C)
6. (D) 16. (B) 26. (C)
7. (B) 17. (A) 27. (D)
8. (B) 18. (B) 28. (D)
9. (D) 19. (A) 29. (B)
10. 20. 30.
(A) (B) (C)
1. 11. 21. 31.
(B) (B) (B) (B)
2. 12. 22. 32.
(C) (A) (D) (A)
3. 13. 23. 33.
(A) (B) (D) (A)
4. 14. 24. 34.
(B) (C) (C) (D)
5. 15. 25. 35.
SET B (D) 6. (B) (B) 16. (D) (C) 26. (B) (B)
7. (A) 17. (C) 27. (C)
8. (A) 18. (C) 28. (C)
9. (B) 19. (A) 29. (C)
10. 20. 30.
(C) (D) (B)
7. (D) 17. (A) 27. (C)
8. (D) 18. (A) 28. (C)
9. (C) 19. (B) 29. (B)
10. 20. 30.
(B) (C) (D)
7. (B) 17. (D) 27. (C)
8. (A) 18. (D) 28. (D)
9. (D) 19. (B) 29. (C)
10. 20. 30.
(C) (D) (C)
13TH NCO SET A 1. 11. 21. 31.
(A) (C) (D) (A)
2. 12. 22. 32.
(C) (B) (D) (A)
3. 13. 23. 33.
(C) (B) (B) (C)
4. 14. 24. 34.
(D) (C) (C) (C)
5. 15. 25. 35.
(A) (A) (B) (D)
6. (C) 16. (B) 26. (C)
SET B 1. 11. 21. 31.
(C) (C) (C) (A)
2. 12. 22. 32.
(C) (D) (A) (A)
3. 13. 23. 33.
(B) (B) (D) (B)
4. 14. 24. 34.
(C) (B) (B) (A)
5. 15. 25. 35.
(C) (B) (A) (C)
6. (A) 16. (A) 26. (C)
