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.
Q.1 |
In equation 9x - 12k = 0. For x = 4, value of k is: |
| a) |
6 |
| b) | 5 |
| c) | 3 |
| d) | 8 |
Q.2 |
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.3 |
A sum amounts to Rs. 1500 in 5 years at 10% per annum at simple interest. Find the sum. |
| a) |
Rs. 1200 |
| b) | Rs. 1000 |
| c) | Rs. 900 |
| d) | Rs. 1100 |
Q.4 |
A solid cube of each side 8 cm, has been painted red, blue and black on pairs of opposite faces. It is then cut into cubical blocks of each side 2 cm. How many cubes have only two faces painted?  |
| a) |
24 |
| b) | 2 |
| c) | 22 |
| d) | 12 |
Q.5 |
Factorise 49x² – 36. |
| a) |
(7x + 6) (7x - 6) |
| b) | (7x + 6) 7x - 6 |
| c) | 7x + 6 X 7x - 6 |
| d) | None of these |
Q.6 |
Which of the following is not the property of a rectangle? |
| a) |
a rectangle is a parallelogram in which one of the angles is a right angle |
| b) | diagonals of a rectangle are equal |
| c) | opposite sides of a rectangle are equal |
| d) | diagonals of a rectangle bisect each other at right angle |
Q.7 |
10 identical pipes fill water tank in 4 hours, 8 pipes fill same tank in: |
| a) |
6 hours |
| b) | 7 hours |
| c) | 5 hours |
| d) | 4 hours |
Q.8 |
The median of 12, 24, 19, 17, x, 32 and 35 is x. Which of the following can be the value of x? |
| a) |
16 |
| b) | 18 |
| c) | 21 |
| d) | 27 |
Q.9 |
If x: 6 = 50: 30, then the value of x is: |
| a) |
20 |
| b) | 30 |
| c) | 10 |
| d) | 50 |
Q.10 |
If a, b, c, d stands for addition, subtraction, multiplication and division respectively then, the value of 12 d 4 c 7 a 24 b 11 is: |
| a) |
34 |
| b) | 6 |
| c) | 21 |
| d) | 45 |
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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 : c | Q.2 : b | Q.3 : b | Q.4 : a | Q.5 : a | Q.6 : d | Q.7 : c | Q.8 : c | Q.9 : c | Q.10 : a
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