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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 |
In a triangle ABC, s is the semi-perimeter and a, b, and c are the sides of the triangle. If a = 3b = 6c, then s = z × c. Identify z: |
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Q.2 |
Which number is divisible by 14? |
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Q.3 |
In the figure, ABCD is a cyclic quadrilateral. Side CD is produced to both sides so that ∠BCP = 110o and ∠ADQ = 95o. What is the sum of angles ∠A and ∠B? |
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Q.4 |
What will come in place of question mark (?) in the number series? |
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Q.5 |
The archery target has three concentric circular regions. The diameter of the regions are in the 1 : 2 : 3. What is the ratio of their areas? |
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Q.6 |
Which number is divisible by 2 and 8? |
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Q.7 |
Nikson spent $35645 on buying a bike, $24355 on buying a television and the remaining 20% of the total amount he had as cash with him. What was the total amount? |
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Q.8 |
If the speed of a swimmer in still water is 9 km/h. Find the downstream speed of the swimmer, when the river is flowing at the speed of 6 km/h. |
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Q.9 |
What is the quadratic equations whose roots are 3 and 4? |
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Q.10 |
Convert the recurring decimals to fractions: ![]() |
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Answers to Previous Year Questions from CREST Olympiads:
Q.1 : b | Q.2 : c | Q.3 : b | Q.4 : d | Q.5 : c | Q.6 : d | Q.7 : d | Q.8 : a | Q.9 : a | Q.10 : a