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!

>>> Join CREST Olympiads WhatsApp Channel for latest updates. CREST Mental Maths Olympiad Previous Year Paper PDF for Class 12:

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

Q.2	Simplify:
	a)		b)
	c)		d)

Q.3	What will come in place of question mark (?) in the diagram?
	a) 135		b) 154
	c) 144		d) 125

Q.4	Find the area of a triangle whose sides are 50 m, 78 m, 112 m respectively.
	a) 1460 m2		b) 1540 m2
	c) 1080 m2		d) 1680 m2

Q.5	What is simple interest of $1800 on 2% per annum for 2 years?
	a) $72		b) $78
	c) $64		d) $76

Q.6	For what value of p, the quadratic equation, x2 - 4x + p = 0, will have real and distinct roots?
	a) 5		b) 2
	c) 3		d) 4

Q.7	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.8	In the adjoining figure, find the value of semi perimeter for ∆ABD and ∆BCD .
	a) 35 m		b) 38 m
	c) 30 m		d) 40 m

Q.9	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.10	What is the value of 7√6 x 5√24?
	a) 420		b) 240
	c) 360		d) 430

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