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

Q.2	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.3	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

Q.4	In a 300 m race, Rex beats Max by 60 m or 15 s. How much time A does take to complete the race?
	a) 60 sec		b) 65 sec
	c) 70 sec		d) 75 sec

Q.5	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.6	After 10 years, the age of a father will be twice that of his son. Five years ago, he was 5 times as old as his son. What is the age of father?
	a) 28 years		b) 30 years
	c) 32 years		d) 25 years

Q.7	Convert this recurring fraction to decimal:
	a) 1.272727		b) 1.27
	c) 1.2727……		d) 1.272

Q.8	Solve: (73 + 20) x (35 ÷ 30)
	a) 523		b) 606
	c) 640		d) 680

Q.9	If the speed of a swimmer in still water is 9 km/h. Find the downstream speed of the swimmer, when the river is flowing at the speed of 6 km/h.
	a) 15 km/h		b) 16 km/h
	c) 17 km/h		d) 18 km/h

Q.10	Diameter of a wheel of a car is 70 cm. How much distance will it cover in 10 revolutions?
	a) 22 m		b) 20 m
	c) 26 m		d) 27 m

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