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

One year ago, the ratio of Harry and Sam age was 6 : 7 respectively. Four years hence their ratio would become 7 : 8. How old is Sam?

Q.2

What will come in place of question mark (?) in the number series?
10, 18, 28, 40, 54, 70, ?

Q.3

In the figure, ∆ABC and ∆PBC are two isosceles triangles. Find x.

Q.4

In the figure, ∠AOB = 140o. Find ∠ADB.

Q.5

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

Q.6

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.7

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

Q.8

In a 300 m race, Rex beats Max by 60 m or 15 s. How much time A does take to complete the race?

Q.9

Which number is divisible by 17?
123445, 133365, 32376, 245346

Q.10

Factorise:

x(x2 + y2 −z2) − z(x2 + y2 −z2)

Your Score: 0/10

Answers to Previous Year Questions from CREST Olympiads:

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

Answers to Previous Year Questions from CREST Olympiads:

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

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