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

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	Convert the recurring decimals to fractions:
	a) 8/9		b) 2/9
	c) 3/9		d) 88/9

Q.2	What will come in place of question mark (?) in the following number series? 1, 3, 6, 10, 15, ?
	a) 17		b) 19
	c) 21		d) 23

Q.3	A rectangular box 14 cm long, 10 cm wide and 5 cm high is to be made with cardboard. Find the area of cardboard to make that box.
	a) 420 cm2		b) 380 cm2
	c) 520 cm2		d) 480 cm2

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

Q.5	A wire is in the shape of a square of side 44 cm. If it is refolded into a circular ring, find the radius of the ring.
	a) 28 m		b) 23 m
	c) 32 m		d) 20 m

Q.6	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.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	Which number is divisible by 14? 57248, 124556, 89534, 484176
	a) 89534		b) 124556
	c) 484176		d) 57248

Q.9	Factorise: x4 + x2y2 + y4
	a) (x2 + y2)2 - x2y2		b) (x2 - y2)2 - x2y2
	c) (x2 - y2)2 - xy2		d) (x2 - y2)2 - x2y

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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