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 |
What is the mean of all the odd numbers greater than 10 and less than 30? |
| a) |
18.5 |
| b) | 19 |
| c) | 19.5 |
| d) | 20 |
Q.2 |
(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.3 |
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.4 |
Find the missing character from among the given alternatives: cx, fu, ir, ?, ol, ri |
| a) | lo |
| b) | mn |
| c) | no |
| d) | op |
Q.5 |
The ascending order of a = 0.025, b = 0.0035, c = 0.134 and d = 0.287 is: |
| a) |
a, b, c, d |
| b) | b, a, c, d |
| c) | b, c, d, a |
| d) | c, a, b, d |
Q.6 |
Which of the following is a factor of xy + x - y -1? |
| a) |
x + 1 |
| b) | y + 1 |
| c) | x + y |
| d) | x - y |
Q.7 |
Expansion of -8(3a + 5b) yields: |
| a) |
-24a - 40b |
| b) | -22a + 80b |
| c) | 20a - 30b |
| d) | -24a - 41b |
Q.8 |
How many diagonals have a regular hexagon? |
| a) |
3 |
| b) | 6 |
| c) | 9 |
| d) | 12 |
Q.9 |
In equation 9x - 12k = 0. For x = 4, value of k is: |
| a) |
6 |
| b) | 5 |
| c) | 3 |
| d) | 8 |
Q.10 |
The least four-digit number which is a perfect square, is: |
| a) |
1000 |
| b) | 1036 |
| c) | 1024 |
| d) | 1081 |
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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 : d | Q.2 : a | Q.3 : a | Q.4 : a | Q.5 : b | Q.6 : b | Q.7 : a | Q.8 : c | Q.9 : c | Q.10 : c
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