CREST Mental Maths Olympiad Class 12 Previous Year Paper

Aiming for a top score in the CREST Mental Maths Olympiad Class 12? Practising previous year question papers is a powerful way to refine problem-solving techniques and build confidence before the exam.

What Makes Past Papers Helpful?

  • Covers topics such as Number System, Algebra and Geometry etc.
  • Enhances speed, accuracy, and logical reasoning-crucial for tackling high-level mental maths questions.
  • Gives students exposure to real exam patterns and question styles.

Download the Class 12 CREST Mental Maths Olympiad Previous Year Paper PDF and give your child the practice boost they need to succeed!

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Syllabus:

Number System
Algebra
Comparing Quantities
Geometry
Mensuration
Playing with Numbers
Data Handling

Previous Year Questions

Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10

Q.1

Which number is divisible by 2 and 8?
23462, 773292, 204120, 956482

Q.2

Factorise:
x4 + x2y2 + y4

Q.3

In the adjoining figure, find the value of semi perimeter for ∆ABD and ∆BCD .



Q.4

What is the value of 7√6 x 5√24?

Q.5

Convert the recurring decimals to fractions:



Q.6

∆XYZ and ∆PYZ are two isosceles triangles on the same base YZ. If ∠P = 120o and ∠XYP = 40o. Find x.

Q.7

In the parallelogram shown below, find ∠ABC.



Q.8

Michael purchased 40 kg of wheat at $12.50 per kg and 25 kg of wheat at $15.10 per kg. He mixed the two qualities of wheat for selling. At what rate should it be sold to gain 10%?

Q.9

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%.

Q.10

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.

Your Score: 0/10

Answers to Previous Year Questions from CREST Olympiads:

Q.1dQ.2aQ.3dQ.4aQ.5aQ.6aQ.7dQ.8dQ.9cQ.10c

Answers to Previous Year Questions from CREST Olympiads:

Q.1 : d | Q.2 : a | Q.3 : d | Q.4 : a | Q.5 : a | Q.6 : a | Q.7 : d | Q.8 : d | Q.9 : c | Q.10 : c

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