﻿ Free Maths Olympiad (CMO) Sample Paper for Class 4 (PDF)

# CREST Mathematics Olympiad Class 4 Sample Paper

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## Syllabus:

Section 1: Numerals and Number Names, Number Sense (5-digit numbers), Computation Operations, Fractions, Length, Weight, Capacity, Time, Money, Geometry, Perimeter of Various Shapes, Symmetry, Conversions, Data Handling.

Achievers Section: Higher Order Thinking Questions - Syllabus as per Section 1

 Q.1 Mitti bought 5 stick ice-creams, 4 cone ice-creams, and 6 cup ice-creams. The cost of a stick ice-cream, a cone ice-cream, and a cup ice-cream is 35 cents, 45 cents and 30 cents, respectively. Find the total amount of money paid by her:
 Q.2 Find P - Q if:     1 P 5 7        ×Q 2     3 9 1 4  5 8 7 1 X    6 2 6 2 4
 Q.3 What number will come at the hundred's place if Ria takes the product of 1235 and 23?
 Q.4 Roger has four sons. Who among them weighs the most if Roger's weight is 72 kg?
 Q.5 Which of the following correctly represents all the factors of 64?
 Q.6 What fraction of the figure is shaded?
 Q.7 Albert gave \$5,427.75 to his wife and \$2,364.87 to his son from his salary. After giving them this amount, he was left with \$4,218.53. What was his salary?
 Q.8 A jug can hold five times the quantity of water that a glass can hold. If the jug holds 3 L of water, what is the capacity of the glass?
 Q.9 Manny has a total of 15 types of sweets, each containing 2255 sweets. How many types of sweets does he have in total?
 Q.10 How many triangles are there in the picture?

 Q.1 a Q.2 b Q.3 c Q.4 c Q.5 c Q.6 c Q.7 c Q.8 d Q.9 b Q.10 c

## Maths Olympiad Questions For Class 4

1. Which of the following cannot be qualified as a valid roman numeral?

a) CDXXX
b) CDXIV
c) CDXXV
d) CDV

2. 28, 35, 42, 49 and 56 are all multiples of which number?

a) 7
b) 3
c) 12
d) 8

3. If ‘flower’ is called ‘tree’, ‘tree’ is called ‘red’, ‘red’ is called ‘gold’, ‘gold’ is called ‘white’, then with which of the following items, jwellery is made?

a) Tree
b) Red
c) White
d) Flower

4. If A = 2, B = 3, C = 4, ___
What is the answer to the sum B + E in the above order?

a) I
b) J
c) G
d) H

5. What is the value of four in the number? 890,465

a) 4
b) 4,000
c) 400
d) 40

6. Fill in the blank:

345 × 42 _____ 281 × 45

a) <
b) >
c) is equal to
d) Can not be determined

7. Which pair of numbers best completes the mathematical statement given below?
13 + – 7 =

a) 8 and 13
b) 8 and 14
c) 9 and 18
d) 9 and 14

8. Fill in the blank
186 + 6 ____ 3 = 849

a) 9
b) 4
c) 7
d) None of these

9. Roman numerals XL is same as:

a) 100 + 40
b) 60 – 10
c) 100 – 40
d) 100 – 60

10. What is the value of four in the number? 890,465

a) 4
b) 4,000
c) 400
d) 40

11. Which one of the following is a prime number?

a) 21
b) 64
c) 49
d) 53

12. Fill in the blank:

The difference of CCCXLVII and CLXVIII is ________

a) CLXXIX
b) CLXIX
c) CLX
d) CLIX

13. 13 : 91 :: 131 : ?

a) 931
b) 943
c) 917
d) 931

14. What number should come in the blank to make the given number sentence correct? 555 = 5 ×_____

a) 100
b) 55
c) 111
d) 11

15. Fill in the blank:

The correct expanded form of forty-five thousand four hundred and fifty-nine will be ___________

a) 40,000 + 5,000 + 40 + 59
b) 45,000 + 400 + 50 + 9
c) 45,000 + 5,000 + 400 + 50 + 9
d) 40,000 + 5,000 + 400 + 50 + 9

Answer: 40,000 + 5,000 + 400 + 50 + 9

16. Find the number which has 4 hundreds, 15 tens and 25 ones.

a) 535
b) 557
c) 575
d) 775

17. There were 3856 trees in a forest. In another forest, there were 4795 trees. How many more trees were there in the second forest?

a) 930
b) 939
c) 1689
d) 1600

18. Which of the following is an incorrect match?

a) XLVIII = 48
b) LX = 60
c) XCIV = 94
d) CD = 600

19. Letter ‘Z’ has _____ lines of symmetry.

a) 1
b) 0
c) 2
d) 5

20. The greatest odd factor of 30 is ___

a) 3
b) 36
c) 15
d) 18

21. Raman has 8 boxes of mangoes. There are 5 mangoes in each box. Which one of the following options shows the total number of mangoes?

a) 8 + 5
b) 8 - 5
c) 8 x 5
d) 8 - 5

22. You are the eighth in a line to swing at the playground. If every person ahead of you swings for 5 minutes. How long will you wait to swing?

a) 5 minutes
b) 13 minutes
c) 35 minutes
d) 40 minutes

23. A teacher brings a bag of crayons to distribute to her class of 40 children. If she plans to give 1 set of 8 crayons to each child and have no extra crayons in the bag, then how
many crayons should be there in the bag?

a) 48
b) 320
c) 49
d) 40

24. If, in a certain code language, the word MONTY is written as YTNOM, then how will you write the word ANDROMEDA in that language?

25. Write the Roman Numeral for 1176.

a) MXXVI
b) MLXXVIC
c) MCILXX
d) MCLXXVI

26. Find all the factors of 12.

a) 2, 3, 4, 6
b) 1, 2, 3, 4, 6
c) 1, 2, 4, 6, 12
d) 1, 2, 3, 4, 6, 12

Answer: 1, 2, 3, 4, 6, 12

27. How do you write 5,104 using words?

a) Five thousand, one hundred four
b) Five thousand, four hundred two
c) one thousand, four hundred twenty four
d) Five thousand, four hundred one

Answer: Five thousand, one hundred four

28. If Maya takes 20 minutes to walk from home to school, then at what time she will leave her home to reach school at 8:10 a.m.?

a) 7:00 a.m.
b) 7:10 a.m.
c) 7:50 a.m.
d) 8:00 a.m.

29. Which one of the following is the smallest odd 3-digit number?

a) 100
b) 105
c) 103
d) 101

30. Anil ran a race in 160 seconds. He ran 32 seconds faster than Amit. How long did Amit take to run the race?

a) 2 minutes 1 seconds
b) 2 minutes 37 seconds
c) 3 minutes 12 seconds
d) 3 minutes 30 seconds

31. What is the remainder when 16 + 16 + 16 + 16 is divided by 4?

a) 16
b) 4
c) 2
d) 0

32. Which one of the following numbers is in ascending order?

a) 767<717<771
b) 771<717<767
c) 717<771<767
d) 717<767<771

33. There are _____ tens in 36520.

a) 12
b) 36
c) 365
d) 3652

34. Which one of the following is the 11th multiple of 11?

a) 111
b) 211
c) 121
d) 112

35. There are 3 rows of strawberry plants. Each row has 6 plants. How many strawberry plants are there in all?

a) 9
b) 18
c) 22
d) 24

36. What is 1/10 written as a decimal?

a) 1.0
b) 0.01
c) 0.001
d) 0.1

37. What is the smallest 5-digit number formed by using 3, 1, 9, 7 and 4?

a) 13749
b) 13479
c) 13497
d) 14379

38. Which of the following is a factor of 380?

a) 0
b) 11
c) 38
d) 10

39. Which is not a prime number?

a) 15
b) 18
c) 28
d) 8

40. Rohan is 18th from the either end of the row of boys. How many boys are there in the row?

a) 26
b) 32
c) 36
d) 35

41. 4 × 4 × 20 × 20 = 80 × ___

a) 80
b) 640
c) 120
d) 240

42. If there are 8 pens in each box, how many pens are in 80 boxes?

a) 80
b) 8
c) 640
d) 540

43. Jyoti bought a notebook for ?75 and a pencil for ?47. She gave ?150 to the cashier. How much money did Jyoti receive in change?

a) ?52
b) ?22
c) ?78
d) ?28

44. What is the place value of the 2 in the following number? 5,328,475

a) Thousands
b) Millions
c) Ten Thousands
d) Hundreds

45. Mr. Varma bought 8 boxes of pens. There are 12 pens in each box. What is the total number of pens Mr. Varma bought?

a) 72
b) 108
c) 56
d) 96

46. How would you write four thousand forty two in numeral?

a) 4402
b) 4204
c) 4042
d) None of these

47. 2 × 2 × 5 shows factorization of which number?

a) 10
b) 12
c) 20
d) 100

48. (60 ÷ 5) × 4 =

a) 12
b) 20
c) 48
d) 69

49. Find the next term in the number series given below :
7, 14, 21, 28, 35, 42, ?

a) 54
b) 49
c) 64
d) 50

50. Reverse of 173 is 371 and that of 251 is 152. Find the reverse of 131.

a) 113
b) 311
c) 131
d) 331