>>> Join CREST Olympiads WhatsApp Channel for latest updates. CREST Mental Maths Olympiad Previous Year Paper PDF for Class 12:
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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 |
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.2 |
Factorise: m - 1 - (m - 1)2 + ax - a |
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Q.3 |
What is the value of x + y + w? ![]() |
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Q.4 |
Which number is divisible by 14? |
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Q.5 |
Factorise: |
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Q.6 |
What will come in place of question mark (?) in the following equation? (approx.) |
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Q.7 |
Factorise: x(x2 + y2 −z2) − z(x2 + y2 −z2) |
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Q.8 |
A rectangular box 14 cm long, 10 cm wide and 5 cm high is to be made with cardboard. Find the area of cardboard to make that box. |
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Q.9 |
A man can row at 24 km/hr in still water. It takes him thrice as long to row up as to row down the river. Find the rate of stream. |
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Q.10 |
Simplify: 3/5th of 24% of 500 - 32 = ? |
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Your Score: 0/10
Answers to Previous Year Questions from CREST Olympiads:
Q.1 : c | Q.2 : c | Q.3 : d | Q.4 : c | Q.5 : a | Q.6 : a | Q.7 : b | Q.8 : c | Q.9 : c | Q.10 : d