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

A coin is tossed 500 times with following frequencies :-
Head - 245, Tail - 255.
What is the probability of getting head?

Q.2

A and B enter into a partnership with capitals in the ratio 5 : 6. At the end of 8 months, A withdraws his capital. If they receive profits in the ratio of 5 : 9, find how long B's capital was used.

Q.3

Simplify:

(6990 ÷ 15) × (468 ÷ 18) = ?

Q.4

Convert the recurring decimals to fractions:



Q.5

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

Q.6

Convert the recurring decimals to fractions:



Q.7

The line graph shows the number of candidates applied for post P and post Q of a company between 2012 to 2017.
The number of candidates who applied for the post P in 2015 is approximately what percent of the total number of candidates who applied for post Q in all the years?



Q.8

What will come in place of question mark (?) in the number series?
6, 11, 21, 36, 56, ?

Q.9

An elevator descends into a mine shaft at the rate of 7 m/min. If it starts from 5 m above the ground level. How long will it take to reach 205 m down the earth?

Q.10

What is the value of x + y + w?



Your Score: 0/10

Answers to Previous Year Questions from CREST Olympiads:

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

Answers to Previous Year Questions from CREST Olympiads:

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

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