CREST Mental Maths Olympiad Class 9 Previous Year Paper

Helping your child prepare for the CREST Mental Maths Olympiad Class 9? Practising past question papers is a smart way to strengthen mental calculation skills and gain confidence before the exam.

Why Practise Previous Year Papers?

• Focuses on advanced topics like Number System, Algebra, Comparing Quantities, Playing with Numbers and much more.
• Improves speed, accuracy, and logical reasoning, crucial for excelling in Olympiads.
• Familiarises students with the exam format to reduce anxiety and boost performance.

Download the Class 9 CREST Mental Maths Olympiad Previous Year Paper PDF and support your child's practice for better results!

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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	Evaluate: (26 ÷ 23)-1/3
	a) 1		b) 2/3
	c) 1/2		d) 1/3

Q.2	Solve: 3/5th of 24% of 500 – 32 = ?
	a) 38		b) 40
	c) 64		d) 48

Q.3	Express 2.7777…….. in the form of p/q.
	a) 29/9		b) 23/9
	c) 25/9		d) 21/9

Q.4	Which number is divisible by 17? 665213, 324256, 648723, 957508
	a) 957508		b) 648723
	c) 324256		d) 665213

Q.5	A sum of money becomes four times in 20 years at simple interest. Find the rate of interest.
	a) 22%		b) 23%
	c) 15%		d) 8%

Q.6	Five years ago, the average age of P and Q was 15 years. Now, the average age of P, Q and R is 20 years. What would be the age of R after 10 years?
	a) 20 years		b) 30 years
	c) 15 years		d) 45 years

Q.7	What is the product of Zero’s of polynomials (x + 8) (x − 10)?
	a) -80		b) -45
	c) -76		d) -95

Q.8	Find two values of x which satisfy the quadratic equation x² – 64 = 0?
	a) 64		b) 16
	c) ±12		d) ±8

Q.9	A single discount, equivalent to a successive discount of 40% and 30% is:
	a) 37%		b) 58%
	c) 52%		d) 38%

Q.10	Find the next number in the sequence: 1, 1, 2, 3, 5, 8, 13, ?
	a) 15		b) 17
	c) 19		d) 21

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