Master complex mental calculations with the CREST Mental Maths Olympiad Sample Paper for Class 12. This sample paper is tailored for advanced learners aiming to boost speed, accuracy, and logical reasoning in high-level math competitions.

What's Inside the Class 12 CREST Mental Maths Sample Paper?

• High-difficulty questions from Comparing Quantities, Mensuration and Data Handling etc.
• Time-based practice for quick and strategic thinking
• Patterned after the official Class 12 CREST Mental Maths Olympiad format

Download the Class 12 CREST Mental Maths Olympiad Sample Paper PDF to begin focused preparation and perform confidently in Olympiad-level challenges.

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Syllabus:

Number System
Algebra
Comparing Quantities
Geometry
Mensuration
Playing with Numbers
Data Handling

Sample Paper Marking Scheme Free Study Material

Sample Questions

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	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.
	a) 31		b) 40
	c) 44		d) 50

Q.2	Factorise: x(x2 + y2 −z2) − z(x2 + y2 −z2)
	a) (x + y + z) (x2 + y2 + z2)		b) (x - z) (x2 + y2 + z2)
	c) (x + y) (x2 + y2 + z2)		d) (x2 + y2) + (x2 + z2)

Q.3	A man can row at 12 km/hr and downstream at 12 km/hr. Find man's rate in still water.
	a) 8 km/h		b) 10 km/h
	c) 9 km/h		d) 12 km/h

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	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	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.7	Simplify: 17/29 x 8/102 x 48/27 x 3/2 = ?
	a) 36/244		b) 46/212
	c) 32/261		d) 35/265

Q.8	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.9	In the figure, if OP is the bisector of ∠AOC and OQ is the bisector of ∠BOC, then find ∠POQ.
	a) 65o		b) 75o
	c) 80o		d) 90o

Q.10	In the parallelogram shown below, find ∠ABC.
	a) 110o		b) 125o
	c) 130o		d) 117°

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