CREST Mental Maths Olympiad Class 11 Previous Year Paper

Preparing for the CREST Mental Maths Olympiad Class 11? One of the best ways to stay ahead is by solving previous year question papers. It helps strengthen problem-solving speed and gives a clear idea of what to expect in the exam.

Why Solving Past Papers is Useful

• Covers advanced topics like Number System, Comparing Quantities and Playing with Numbers etc..
• Improves accuracy, logical thinking, and speed-essential skills for Olympiad success.
• Helps students get familiar with the exam style and boosts confidence.

Download the Class 11 CREST Mental Maths Olympiad Previous Year Paper PDF and help your child practise smarter 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	A die is thrown once. Find the probability of getting a prime number.
	a) 1/2		b) 1/3
	c) 1/4		d) 1/5

Q.2	The mean of 5 observations 3, 5, 7, x and 11 is 7, find the value of x.
	a) 9		b) 10
	c) 11		d) 12

Q.3	The speed of a boat in still water is 7 km/h. If its speed in downstream is 10 km/h. Find the speed of the stream.
	a) 6 km/h		b) 10 km/h
	c) 3 km/h		d) 7 km/h

Q.4	A boat goes 8 km upstream in 48 minutes. The speed of the stream is 4 km/h. What is the speed of a boat in still water?
	a) 14 km/h		b) 15 km/h
	c) 13 km/h		d) 10 km/h

Q.5	Find the roots of the equation: 3x2 + 15x + 18 = 0
	a) -1, 2		b) 2, -2
	c) -3, -2		d) 3, -3

Q.6	How should a profit of $450 be divided between two partners, one of whom has contributed $1200 for 5 months and the other $750 for 4 months?
	a) $110, $90		b) $300, $150
	c) $200, $250		d) $200, 350

Q.7	A man swim downstream 30 km and upstream 18 km, taking a time of 3 hours each. What is the velocity of current?
	a) 4 km/h		b) 2 km/h
	c) 3 km/h		d) 5 km/h

Q.8	Which number is divisible by 19? 897844, 75624, 14123, 69711
	a) 75624		b) 897844
	c) 14123		d) 69711

Q.9	The average age of 20 teachers is 45 years which is decreased by 6/7 years when a student joins this group. Then what is the age of that student?
	a) 27		b) 15
	c) 28		d) 18

Q.10	Evaluate: mn - ab(m + n) + a2b2
	a) (n - ab)(m - ab)		b) (2n - ab)(m - 2ab)
	c) (3n + ab)(2m + ab)		d) (n + ab)(5m - 3ab)

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