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

Sample Paper Marking Scheme Free Study Material

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	Find the radius of the largest right circular cone that can be cut out of a cube whose edge is 9 cm.
	a) 4.5 cm		b) 2.5 cm
	c) 5.5 cm		d) 3.5 cm

Q.2	Division of 133 by 19 gives remainder = 0. What is the H.C.F. (133, 9)?
	a) 16		b) 19
	c) 18		d) 17

Q.3	Leo buys a coloured TV for $10,000 and sells it for $12,000. Find his gain %.
	a) 30%		b) 40%
	c) 20%		d) 60%

Q.4	What is the diameter of a circle with an area of 121π?
	a) 18 units		b) 22 units
	c) 20 units		d) 24 units

Q.5	Find the mean of the data given below: 10, 5, 13, 4, 9, 12, 11 and 24
	a) 7		b) 9
	c) 11		d) 13

Q.6	There are three consecutive positive integers such that the sum of the square of the first and the product of the other two is 29. What are the integers?
	a) 4, 5, 6		b) 3, 4, 5
	c) 1, 3, 4		d) 4, 3, 1

Q.7	What is the range for the following data set: 1, 2, 8, 9, 7, 4, 1, 1, 3, 2, 3
	a) 8		b) 9
	c) 10		d) 11

Q.8	If + means /, - means +, x means -, and / means x, then 8 / 4 - 6 + 3 x 4 = ?
	a) 26		b) 30
	c) 28		d) 35

Q.9	What is the value of x + y + w?
	a) 210o		b) 310o
	c) 280o		d) 250o

Q.10	What will come in place of question mark (?) in the number series? 10, 18, 28, 40, 54, 70, ?
	a) 85		b) 86
	c) 87		d) 88

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