>>> 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 |
What is simple interest of $1800 on 2% per annum for 2 years? |
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Q.2 |
Find the area of a triangle whose sides are 50 m, 78 m, 112 m respectively. |
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Q.3 |
Leo buys a coloured TV for $10,000 and sells it for $12,000. Find his gain %. |
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Q.4 |
Convert the recurring decimals to fractions: ![]() |
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Q.5 |
If + means /, - means +, x means -, and / means x, then 8 / 4 - 6 + 3 x 4 = ? |
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Q.6 |
Evaluate: |
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Q.7 |
In the adjoining figure, find the value of semi perimeter for ∆ABD and ∆BCD . ![]() |
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Q.8 |
Find the value of x + y. ![]() |
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Q.9 |
Ten men can do a piece of work in 12 days. How many men are needed to complete the work in 20 days? |
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Q.10 |
Which number is divisible by 2 and 8? |
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Answers to Previous Year Questions from CREST Olympiads:
Q.1 : a | Q.2 : d | Q.3 : c | Q.4 : a | Q.5 : b | Q.6 : b | Q.7 : d | Q.8 : a | Q.9 : c | Q.10 : d