CREST Mental Maths Olympiad Class 9 Previous Year Papers

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

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	In the given figure, PQ = PR = PS. Find ∠QRS.
	a) 49o		b) 90o
	c) 76o		d) 110o

Q.2	What will be the area of a circle with circumference equal to 88 cm?
	a) 512 cm2		b) 622 cm2
	c) 616 cm2		d) 578 cm2

Q.3	If a square is inscribed in a circle, find the ratio of the area of the circle and the square.
	a) π : 2		b) π : 1
	c) 2 : 1		d) 2 : 5

Q.4	In the figure given below, find the area of the parallelogram.
	a) 245 cm2		b) 212 cm2
	c) 225 cm2		d) 255 cm2

Q.5	Rexon and Sam started a business initially with $14200 and $15600, respectively. If total profits at the end of year is $74500, what is Rexon’s share in the profit?
	a) $35,500		b) $28,800
	c) $21,980		d) $38,920

Q.6	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.7	Find curved and total surface area of a conical flask of radius 6 cm and height 8 cm.
	a) 60π, 96π		b) 86π, 66π
	c) 47π, 53π		d) 37π, 76π

Q.8	If x and y are the two digits of the number 883xy such that this number is divisible by 80, then  x + y = ?
	a) 4		b) 5
	c) 2		d) 6

Q.9	What will be the volume of tank whose length is 10 m, breadth 8 m and height 6 m?
	a) 540 m3		b) 480 m3
	c) 370 m3		d) 520 m3

Q.10	What are the two roots of the equation (x + 5)² - 36 = 0?
	a) 1, -11		b) 2, 15
	c) -7, 3		d) 8, -9

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