CREST Mental Maths Olympiad Class 10 Previous Year Paper

Want your child to perform their best in the CREST Mental Maths Olympiad Class 10? Practising with previous year question papers is a great way to fine-tune mental maths skills and boost exam confidence.

How Previous Year Papers Help

• Includes higher-level topics such as Number System, Algebra, Geometry and much more.
• Sharpens calculation speed, logical analysis, and time management skills needed for Olympiad-level questions.
• Gives students a real feel of the exam format and types of questions likely to appear.

Download the Class 10 CREST Mental Maths Olympiad Previous Year Paper PDF and let your child practise smartly for better scores!

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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	What is the product of (√7 + √5) and (√7 – √5)?
	a) √5		b) √7 - √5
	c) 4		d) 2

Q.2	Simplify : (x + 7)2 – (x – 7)2
	a) 16x		b) 4x2
	c) x - 7		d) 28x

Q.3	In the given figure, find x and y.
	a) x = 65o, y = 110o		b) x = 75o, y = 110o
	c) x = 75o, y = 135o		d) x = 45o, y = 90o

Q.4	A began a business with $400 and was joined afterwards by B with $300. When did B join if the profits at the end of the year were divided in the ratio 2 : 1?
	a) 8		b) 7
	c) 9		d) 6

Q.5	Solve: (42 x 43)2 ÷ 28
	a) 43		b) 44
	c) 45		d) 46

Q.6	Find: 16 + 8 / 4 – 2 × 3
	a) 15		b) 13
	c) 12		d) 11

Q.7	A can finish a work in 24 days, B in 9 days and C in 12 days. B and C start the work but are forced to leave after 3 days. The remaining work was done by A in:
	a) 11 days		b) 12 days
	c) 8 days		d) 10 days

Q.8	How much aluminium sheet will be required to make a container with a lid whose length is 13 m, breadth is 8 m and height is 4 m?
	a) 356 m2		b) 312 m2
	c) 376 m2		d) 385 m2

Q.9	In the figure, find x if BC = AD and AB = CD.
	a) 70o		b) 55o
	c) 65o		d) 75o

Q.10	By selling an article for $570, a tradesman would lose 5%. At what price must he sell it to gain 10%?
	a) $670		b) $640
	c) $660		d) $620

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