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

Ten men can do a piece of work in 12 days. How many men are needed to complete the work in 20 days?

Q.2

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.

Q.3

A wire is in the shape of a square of side 44 cm. If it is refolded into a circular ring, find the radius of the ring.

Q.4

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.5

Simplify:

17/29 x 8/102 x 48/27 x 3/2 = ?

Q.6

Factorise:
x3 - x2 - mx - m + x - 1

Q.7

What is the range for the following data set:

1, 2, 8, 9, 7, 4, 1, 1, 3, 2, 3

Q.8

If + means /, - means +, x means -, and / means x, then 8 / 4 - 6 + 3 x 4 = ?

Q.9

Evaluate:
81 x 9 + 3x 3

Q.10

The Pie – chart shows the result of a survey among 119060 people concerning the use of tobacco. Study the Pie – chart and answer the question.
Calculate the number of people smoking cigarettes.


Your Score: 0/10

Answers to Previous Year Questions from CREST Olympiads:

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

Answers to Previous Year Questions from CREST Olympiads:

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

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