CREST Mental Maths Olympiad Class 9 Sample Paper

Take mental calculation skills to the next level with the CREST Mental Maths Olympiad Sample Paper for Class 9. Crafted to support high school students, this sample paper encourages analytical thinking and speed-based problem-solving.

What's Inside the Class 9 CREST Mental Maths Sample Paper?

• Challenging problems from topics like Number System, Data Handling, and Geometry etc.
• Time-bound questions to build speed and precision under exam conditions
• Strictly follows the Class 9 CREST Mental Maths Olympiad exam structure

Download the Class 9 CREST Mental Maths Olympiad Sample Paper PDF and get a head start on scoring high in competitive maths assessments.

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

Q.2	Sum of the two numbers is 273. If first number is 2/5 of the second number. Find the second number.
	a) 158		b) 195
	c) 187		d) 221

Q.3	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.4	The angle of elevation of the top of a tower from a point on the ground, which is 60 m away from the foot of the tower, is 30°. Find the height of the tower.
	a) 10√3		b) 60√3
	c) 2√3		d) 20√3

Q.5	A coin is tossed once, find the probability of getting 'Head'.
	a) 2/4		b) 4/6
	c) 1/4		d) 1/2

Q.6	Solve: 3/5th of 24% of 500 – 32 = ?
	a) 38		b) 40
	c) 64		d) 48

Q.7	Which number is divisible by 18? 383893, 238768, 926568, 273638
	a) 273638		b) 238768
	c) 926568		d) 383893

Q.8	Solve the following equation.
	a) x2 + 7x + 10 = 0		b) x2 + 10x + 27 = 0
	c) x2 + 7x + 4x + 10 = 0		d) 3x2 + 3x + 17 = 0

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	The mean of 11 observations is 50. If the mean of first Six observations is 49 and that of last six observations is 52, then find sixth observation.
	a) 56		b) 58
	c) 60		d) 62

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