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

Simplify the expression:
(−5 + 72) [3 − (−6)3] + (−11 − 2)(8 − 12).

Q.2

The runs scored by 9 players of a cricket team are 44, 31, 50, 40, 50, 70, 11, 80 and 56. Find the median score.

Q.3

Find the mean of the data given below:
10, 5, 13, 4, 9, 12, 11 and 24

Q.4

In 250 consecutive days, weather forecasts were correct 175 times. Find the probability of getting 'not correct' forecast.

Q.5

A, B, and C are partners. A receives 2/5 of the profit and B and C share the remaining profit equally. A's income is increased by $420 when the profit rises from 8% to 10%. Find the capitals invested by B and C together.

Q.6

$600 are invested at 5% simple interest p.a. In how much time will it double itself ?

Q.7

Leo buys a coloured TV for $10,000 and sells it for $12,000. Find his gain %.

Q.8

Simplify:

Q.9

Solve:
(7+ 20) x (3÷ 30)

Q.10

If the height of the frustum is 4 cm and the radii of two bases are 3 cm and 6 cm respectively, find the slant height of the frustum.

Your Score: 0/10

Answers to Previous Year Questions from CREST Olympiads:

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

Answers to Previous Year Questions from CREST Olympiads:

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

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