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 |
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.2 |
The least four-digit number which is a perfect square, is: |
| a) |
1000 |
| b) | 1036 |
| c) | 1024 |
| d) | 1081 |
Q.3 |
Two positive numbers differ by 5 and square of their sum is 169 are: |
| a) |
2, 4 |
| b) | 5, 6 |
| c) | 4, 9 |
| d) | 3, 7 |
Q.4 |
If 33x - 2 = 92x - 2, then what is the value of (xx)x? |
| a) |
1 |
| b) | 2 |
| c) | 4 |
| d) | 16 |
Q.5 |
For a fixed base, if the exponent decreases by 1, the number becomes: |
| a) |
1/10th of the previous number. |
| b) | 10 times of the previous number. |
| c) | Hundredth of the previous number. |
| d) | Hundredth times of the previous number. |
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 |
The solution of which of the following equations is a fraction not an integer? |
| a) |
3x + 2 = 5x + 2 |
| b) | 4x - 18 = 2 |
| c) | 4x - 7 = x + 2 |
| d) | 5x - 9 = x + 4 |
Q.8 |
Expansion of (x + 3y)(x - y) gives: |
| a) |
x² + 2xy - 3y² |
| b) | x + 3y - 2xy |
| c) | 2y + 3x |
| d) | 3y - 42x |
Q.9 |
The length of the arc of a sector of a circle is 17 cm and the area of the sector is 136 cm2. Calculate the radius of the circle. |
| a) |
16 cm |
| b) | 15 cm |
| c) | 14 cm |
| d) | 13 cm |
Q.10 |
If x: 6 = 50: 30, then the value of x is: |
| a) |
20 |
| b) | 30 |
| c) | 10 |
| d) | 50 |
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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 : c | Q.3 : c | Q.4 : d | Q.5 : a | Q.6 : d | Q.7 : d | Q.8 : a | Q.9 : a | Q.10 : c
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