CREST Mental Maths Olympiad Class 11 Previous Year Papers

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

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	A bag contains 20 cards numbering 1, 2, 3, . . . . . . . . . . , 20. One card is drawn from the bag. Find the probability that it has a prime number.
	a) 3/5		b) 1/5
	c) 4/5		d) 2/5

Q.2	Factorise: 5y(x +7) - 4(x + 7)
	a) (2x + 7)(y - 4)		b) (x + 7)(5y - 4)
	c) (x - 7)(5y - 4)		d) (x + 7)(3y - 4)

Q.3	In the figure, find the area of ∆ABC is which ∠ACB = 45o, and BC = 8 cm.
	a) 33 cm2		b) 37 cm2
	c) 30 cm2		d) 32 cm2

Q.4	In the given figure, P || Q, what is the value of x?
	a) -2		b) -3
	c) -1		d) -4

Q.5	Sam invested an amount of $ 8000 at a compound interest rate of 8% per annum for a period of three years. How much amount will Sam get after 2 years?
	a) $3,535.45		b) $9,331.20
	c) $8,765.43		d) $5,477.57

Q.6	Mt. Everest, the highest elevation in Asia, is 25278 feet above sea level. The Dead Sea, the lowest elevation, is 1,647 feet below sea level. What is the difference between these two elevations?
	a) 23631		b) 23456
	c) 23654		d) 23142

Q.7	Pipe A can fill the tank in 80 minutes and pipe B in 120 minutes. Then after how much time both pipes can together fill the tank?
	a) 32 minutes		b) 48 minutes
	c) 45 minutes		d) 35 minutes

Q.8	Find ∠QOP.
	a) 35o		b) 40o
	c) 45o		d) 50o

Q.9	Solve the question: -3/8 + 4/5 - 4/5 + 1/8 - 1/10
	a) -7/20		b) 7/20
	c) 5/14		d) -5/14

Q.10	Find the area of a circle whose diameter is 16 cm.
	a) 142.23 cm2		b) 113.3 cm2
	c) 200.96 cm2		d) 336.24 cm2

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