CREST Mental Maths Olympiad Class 12 Sample Paper

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	Which number is divisible by 19? 650864, 345645, 2753533, 887773
	a) 887773		b) 2753533
	c) 345645		d) 650864

Q.2	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.3	If + means /, - means +, x means -, and / means x, then 8 / 4 - 6 + 3 x 4 = ?
	a) 26		b) 30
	c) 28		d) 35

Q.4	Find the value of x + y.
	a) 150o		b) 110o
	c) 120o		d) 100o

Q.5	Simplify: (6990 ÷ 15) × (468 ÷ 18) = ?
	a) 12161		b) 12116
	c) 14000		d) 13342

Q.6	In the figure, ∆ABC and ∆PBC are two isosceles triangles. Find x.
	a) 120o		b) 110o
	c) 115o		d) 100o

Q.7	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.8	A coin is tossed 500 times with following frequencies :- Head - 245, Tail - 255. What is the probability of getting head?
	a) 44/100		b) 42/100
	c) 47/100		d) 49/100

Q.9	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.10	A man can row at 24 km/hr in still water. It takes him thrice as long to row up as to row down the river. Find the rate of stream.
	a) 14 km/h		b) 23 km/h
	c) 12 km/h		d) 18 km/h

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