CREST Mental Maths Olympiad Class 12 Previous Year Paper

Aiming for a top score in the CREST Mental Maths Olympiad Class 12? Practising previous year question papers is a powerful way to refine problem-solving techniques and build confidence before the exam.

What Makes Past Papers Helpful?

• Covers topics such as Number System, Algebra and Geometry etc.
• Enhances speed, accuracy, and logical reasoning-crucial for tackling high-level mental maths questions.
• Gives students exposure to real exam patterns and question styles.

Download the Class 12 CREST Mental Maths Olympiad Previous Year Paper PDF and give your child the practice boost they need to succeed!

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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	Find the area of the shaded portion.
	a) 235 cm2		b) 230 cm2
	c) 231 cm2		d) 238 cm2

Q.2	If L stands for x, M stands for /, P stands for + and Q stands for -, which one of the following equations is correct? 1 6 P 2 4 M 8 Q 6 M 2 L 3 = ?
	a) 12		b) 11
	c) 10		d) 14

Q.3	In the figure, ∠AOB = 140o. Find ∠ADB.
	a) 110o		b) 125o
	c) 130o		d) 120o

Q.4	What will come in place of question mark (?) in the number series? 6, 11, 21, 36, 56, ?
	a) 42		b) 51
	c) 81		d) 24

Q.5	In a triangle ABC, s is the semi-perimeter and a, b, and c are the sides of the triangle. If a = 3b = 6c, then s = z × c. Identify z:
	a) 5/7		b) 9/2
	c) 7/9		d) 11/2

Q.6	For what value of p, the quadratic equation, x2 - 4x + p = 0, will have real and distinct roots?
	a) 5		b) 2
	c) 3		d) 4

Q.7	Convert the recurring decimals to fractions:
	a)		b)
	c)		d)

Q.8	What is the range for the following data set: 1, 2, 8, 9, 7, 4, 1, 1, 3, 2, 3
	a) 8		b) 9
	c) 10		d) 11

Q.9	What is the value of x + y + w?
	a) 210o		b) 310o
	c) 280o		d) 250o

Q.10	In 250 consecutive days, weather forecasts were correct 175 times. Find the probability of getting 'not correct' forecast.
	a) 3/10		b) 5/10
	c) 11/10		d) 7/10

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