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	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

Q.2	In a bag there are 5 white, 6 black and 3 green cards. One card is drawn at random. What is the probability of having a card which is not green?
	a) 9/14		b) 17/14
	c) 11/14		d) 13/14

Q.3	If f(x) = 2x3 - 3x2 + 12, then find f (2).
	a) 13		b) 15
	c) 14		d) 16

Q.4	Factorise: m - 1 - (m - 1)2 + ax - a
	a) (2 - x + a)(2x + 1)		b) (2 - x + a)(2x - 1)
	c) (2 - x + a)(x - 1)		d) (2 - x + a)(x + 1)

Q.5	At a point 30 m away from the foot of a tower the angle of elevation of the top of the tower is 60o. Find the height of the tower.
	a) 15√3 m		b) 30√3 m
	c) 28√2 m		d) 27√2 m

Q.6	In ABC, AB = AC. ∠DBC = ∠DCB = 40o. Find x.
	a) 125o		b) 130o
	c) 135o		d) 140o

Q.7	Simplify: (6990 ÷ 15) × (468 ÷ 18) = ?
	a) 12161		b) 12116
	c) 14000		d) 13342

Q.8	What is simple interest of $1800 on 2% per annum for 2 years?
	a) $72		b) $78
	c) $64		d) $76

Q.9	The cost price of 4 articles is the same as the selling price of 3 articles. Find the profit percent.
	a) 24.30%		b) 33.33%
	c) 25%		d) 50%

Q.10	If L stands for x, M stands for /, P stands for + and Q stands for -, which one of the following equations is correct? 1 6 P 2 4 M 8 Q 6 M 2 L 3 = ?
	a) 12		b) 11
	c) 10		d) 14

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