>>> 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 |
Factorise: x(x2 + y2 −z2) − z(x2 + y2 −z2) |
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Q.2 |
The marked price of a radio is $480. The shopkeeper allows a discount of 10% and gains 8%. If no discount is allowed, find his gain%. |
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Q.3 |
In the parallelogram shown below, find ∠ABC. ![]() |
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Q.4 |
Simplify: x2 − 13x − 42 = (x − 6) (x − 7) |
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Q.5 |
How many km/h does a man walk who passes through a street 600 m long in 5 minutes? |
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Q.6 |
Which number is divisible by 17? |
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Q.7 |
Simplify: 3/5th of 24% of 500 - 32 = ? |
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Q.8 |
Find the mean of the data given below: |
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Q.9 |
In ABC, AB = AC. ∠DBC = ∠DCB = 40o. Find x. |
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Q.10 |
Solve: |
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Answers to Previous Year Questions from CREST Olympiads:
Q.1 : b | Q.2 : c | Q.3 : d | Q.4 : a | Q.5 : b | Q.6 : c | Q.7 : d | Q.8 : c | Q.9 : b | Q.10 : b