>>> Join CREST Olympiads WhatsApp Channel for latest updates. CREST Mental Maths Olympiad Previous Year Paper PDF for Class 10:
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Number System
Algebra
Comparing Quantities
Geometry
Mensuration
Playing with Numbers
Data Handling
Q.1 | Q.2 | Q.3 | Q.4 | Q.5 | Q.6 | Q.7 | Q.8 | Q.9 | Q.10 |
Q.1 |
Express 4/(√5 - 1) with a rational denominator. |
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Q.2 |
If the probability of winning a game is 0.7, what is the probability of losing it? |
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Q.3 |
Solve: ![]() |
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Q.4 |
What will come in place of question mark (?)? |
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Q.5 |
Find the volume of a cylinder which has a height of 14 m and a base of radius 3 m. |
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Q.6 |
The graph below shows the ratio of export to imports of two companies over the years. ![]() |
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Q.7 |
The population of a town is 15000. It increases by 10% for the first year, 20% for the second year and 40% for the third year. What will be the population after 3 years? |
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Q.8 |
ABCD is a cyclic quadrilateral. If A = 95o, then find the measure of ∠C. |
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Q.9 |
A boat travels a distance of 25 km upstream in 5 h. If the speed of the boat in still water is 6 km/h, then find the speed of stream. |
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Q.10 |
In the given figure, sides AB and CD of the quadrilateral ABCD are produced. Find the value of x. |
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Answers to Previous Year Questions from CREST Olympiads:
Q.1 : d | Q.2 : b | Q.3 : b | Q.4 : d | Q.5 : a | Q.6 : c | Q.7 : d | Q.8 : d | Q.9 : b | Q.10 : a