Class 3 NCO Sample Paper 3

1. There are 373

marbles in a jar. Tina added 75 marbles to the jar. How many marbles are in the jar altogether?

A. 420 marbles B. 448 marbles C. 500 marbles D. 400 marbles

2. The graph

below shows the number of visitors to the Fish Farm in various months. Study the graph carefully and answer the questions

There were _____ visitors in April and May A. 10 B. 45 C. 55 D. 100

3. It

has 4 sides, 4 corners and all the sides are equal. It is a

A. Square B. Sphere C. Triangle D. Rectangle

4. Which

of the following facts belong to the same fact family as 20 + 4 = 5 ?

A. 20 - 5 = 15 B. 20 ÷ 5 = 4 C. 5 x 3 = 15 D. 4 + 5 = 9

5. It

is 3 hours earlier in India than in Sri Lanka. If it is 2:30 P.M. in Sri Lanka, what time is it in India?

A. 5:30 P.M B. 12:30 P.M C. 11:30 AM D. 11:30 P.M

6. How many of given

numbers in the box have the digit 2 in the unit’s place? 824 672 206 882 204 812 420 288 627 942 272 208

A. 5 B. 7 C. 6 D. 8 7. The product

of 98 and 6 is 80 less than _____

A. 104 B. 184 C. 668 D. 986

8. 10g + 25g + 50g equals A. 10g + 40g B. 20g + 60 g C. 80g + 5g D. 100g +100g

9. What

A. B. C. D.

fraction of the figure is shaded?

4 8 3 4 1 4 3 5

10. Which

of the following add up to 300?

A. 50 + 100 + 40 +50 B. 100 + 200 + 50 + 40 C. 50 + 50 +100 + 100 D. 100 + 50 + 50 + 50

11. The sum A. 42 tens B. 150 ones C. 48 tens D. 750 ones

of 45 tens and 3 hundreds is _____

12. How many pieces

of gum can Javed buy if each one costs Rs. 2 and he has Rs. 10?

A. 8 pieces B. 9 pieces C. 6 pieces D. 5 pieces

13. Which

of the following thermometer shows 77°F?

A.

B.

C. D. None of these

14. A puppy was

born on September 7. How many days old was the puppy on September September Sun Mon Tues Wed Thu Fir Sat 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

A. 11 B. 15 C. 16 D. 22

15.

Which of the following represents

1 ? 3

22?

A.

B.

C.

D.

16. What

is the length of the piece of marble shown below?

A. 6 cm B. 8cm C. 7cm D. 5 cm

17. Which

could be one of the faces of a cylinder?

A.

B. C. D.

18. A shopkeeper has

A.

B.

12 ice-cream cones. There are 3 children. How many ice-cream cones will each child get?

C.

D.

19. This

is a whole

What is

A. B. C. D.

+

?

1 5 4 5 5 4 9 5

20. Jatin’s

little brother has a drum. Which geometric figure does this drum best represent?

A. Cylinder B. Cone C. Pyramid D. Sphere

21. The table below shows

Name of River Raavi Ganga Satluj Yamuna Kaveri

A. Kaveri

the length of some of the longest rivers in India. Length in Miles 2,340 4,145 3,964 4,000 3,442

B. Satluj C. Ganga D. Raavi

22. Find

the odd number out

A. 21 B. 32 C. 61 D. 41

23. Answer question

using the following coding scheme means x,  means - , * means +

5  6  30  A. 0 B. 10 C. 20 D. 5

24. Which

new figure can be formed by putting the rectangle and the triangle together?

A. B. C. D.

25. The bottom

of Sohan’s bird house is shown in the figure.

Bottom of the bird house Which of these cannot be Sohan’s bird house?

A. B.

C. D.

26. As

+

=

, Similarly

+

A.

B.

C.

D.

27. Find

the figure which is similar to the problem figure.

A.

B.

C.

D.

28. Continue this A. Tuesday,

pattern: Monday, Wednesday, Friday

Thursday

B. Sunday, Tuesday C. Saturday, Sunday D. Sunday, Monday

29. If

result in the given process is 30, what is the number you start with?

A. 5 B. 7 C. 6 D. 8

30. Look

at the pattern of shapes given below.

If the pattern continues in the same way, what will the next shape look like?

A.

B.

C.

D.

31. Reducing a window until

it becomes a button on the taskbar is called

A. Diminish B. Buttonslip C. Minimize D. Collapse

32. The key that

erases characters towards the left is

A.

B.

C.

D.

33. The size of the floppy is

_____ inches

1 A. 2 1 4 B. 2 C. 3 1 5 D. 2 3

34. Accde used

to communicate with computer

A. Language B. Hardware C. icons D. None of these

35.

?Will be

A. UPS B. Memory C. Processing D. Solving

36. You

drag the mouse arrow over the text to

A. Clip art B. Highlight C. Fetch

D. Decode

37. It

controls all parts of computers, namely monitor, keyboard and mouse. It is

A. Electricity B. CPU C. CPU D. VDU

38. Which

one of the following devices could be used to place a photograph into a document?

A. Modern B. Monitor C. Printer D. Scanner

39. Which

of the following is not logo primitive

A. FD B. CT C. RT D. HT

40. This

key is used to move the cursor when typing data in tabular form. It is

A.

B.

C.

D.

41. ……………………is

A.

responsible for carrying out all operations in acomputer

B.

C.

D.

42. To

type * we use the key/keys

A. B. C.

+

D.

43. Find

the odd term out

A. Scanner B. Printer C. Keyboard D. Joystick

44. Number of keys

on the keyboard are

A. 90 B. 106 C. 110 D. 150

45. It

keeps record of the staff, accounts, and is used for typing letters etc. “We are talking about

A. Computer in school B. Computer in super market

C. Computer in D. Computer in

46. To

office hospitals

type * we use the key / keys

A. B. C.

D.

47. Commands

at the top of a screen such as: FILE- EDIT-VIEW-TOOLS to operate and change things within programs

A. User friendly B. Word processor C. Tool bar D. Menu bar

48. As

cassette player : cassette similarly floppy disk drive

A. Floppy B. Magnetic tape C. CD-ROM D. Hard disk

49. Which

A.

B.

C. D.

of the following is not a special key ?

50. Which

of the following may destroy information on a computer?

A. Bacteria B. Virus C. Default D. Back-Up

1. B 6. A 11. D 16. A 21. C 26. A 31. C 36. B 41. B 46. C

2. D 7. C 12. D 17. A 22. B 27. D 32. A 37. B 42. C 47. D

3. A 8. C 13. C 18. C 23. A 28. B 33. A 38. D 43. B 48. A

4. B 9. A 14. B 19. B 24. C 29. C 34. A 39. A 44. B 49. A

5. C 10. C 15. C 20. A 25. B 30. D 35. C 40. A 45. C 50. B