CREST Olympiads - CMO PDF Sample Papers for Class 8

Class 8 sample paper & practice questions for CREST Mathematics Olympiad (CMO) level 1 are given below. Syllabus for level 1 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the CMO exam.

Sample Questions from Olympiad Success:
Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10

Q.1

If x: 6 = 50: 30, then the value of x is:

a)

20

b)

30

c)

10

d)

50

Q.2

Factorise 49x² – 36.

a)

(7x + 6) (7x - 6)

b)

(7x + 6) 7x - 6

c)

7x + 6 X 7x - 6

d)

None of these

Q.3

Which one of the following number is a perfect square?

a)

622

b)

393

c)

5778

d)

625

Q.4

A car needs 54 litre of diesel for covering a distance of 297 km. The diesel required by the car to cover a distance of 550 km is:

a)

100 litres

b)

50 litres

c)

25.16 litres

d)

25 litres

Q.5

What will be the length of third side of a right angled triangle whose hypotenuse is 5cm and one of the side is 3 cm?

a)

2

b)

3

c)

4

d)

5

Q.6

(a + 2b)² - (a + 2b)(3a - 7b) by factorisation gives:

a)

(a + 2b) (9b - 2a)

b)

a - 3b + 4ab

c)

5b - 4a

d)

None of these

Q.7

Find the value of the expression 2x3 - x2 - 3, when x = 3.

a)

66

b)

52

c)

32

d)

42

Q.8

In a blueprint of a room, an architect has shown the height of the room as 33 cm. If the actual height of the room is 330 cm, then the scale used by her is:

a)

1: 11

b)

1: 10

c)

1: 100

d)

1: 3

Q.9

A four-digit number aabb is divisible by 55. Then possible value(s) of b is/are:

a)

0 and 2

b)

2 and 5

c)

0 and 5

d)

Can't be determined

Q.10

Which of the following statements is always true:

a) A square number cannot be the sum of two other square numbers
b) A number that has 5 in the units place can never be a perfect square
c) A number that leaves a remainder of 3 when divided by 4 cannot be a perfect square
d) A number that has 7 in the units place may be a perfect square

Your Score: 0/10


Sample PDF of CREST Olympiads - CREST Mathematics Olympiad (CMO) PDF Sample Papers for Class 8:


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Answers to Sample Questions from Olympiad Success:
Q.1 )cQ.2 )aQ.3 )dQ.4 )aQ.5 )cQ.6 )aQ.7 )dQ.8 )bQ.9 )cQ.10 )c

Answers to Sample Questions from Olympiad Success:

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

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