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	What will come in place of question mark (?) in the following number series?            2, 6, 14, 30, ?, 126, 254
	a) 61		b) 62
	c) 64		d) 67

Q.2	Which of the numbers 3, 2, –2, 1 are zeros of the polynomial x² – 4?
	a) 1, -2		b) 3, -2
	c) 2, -2		d) 2, -1

Q.3	Three cubes of the same metal, whose edges are 6, 8, and 10 cm are melted and formed into a single cube. Find the diagonal of the single cube.
	a) 8√3 cm		b) 7√2 cm
	c) 5√2 cm		d) 12√3 cm

Q.4	What is the remainder when p(x) = x3 - ax2 + 6x - a is divided by x - a?
	a) 5a		b) 6a
	c) 2a		d) 8a

Q.5	A and B together can do a piece of work in 6 days and A alone can do it in 9 days. In how many days can B alone do it?
	a) 15		b) 14
	c) 18		d) 11

Q.6	If s is the semi-perimeter and a, b, c are the sides of the triangle, a = 25 cm, b = 15 cm, and c = 20 cm, what is the value of (s – b)?
	a) 12 cm		b) 20 cm
	c) 15 cm		d) 14 cm

Q.7	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.8	The volume of a solid sphere is 36π cm³. Find its radius.
	a) 5 cm		b) 3 cm
	c) 7 cm		d) 9 cm

Q.9	Solve: 140% of 56 + 56% of 140 = ?
	a) 145.3		b) 126.5
	c) 156.8		d) 185.5

Q.10	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

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