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	Diameter of a wheel of a car is 70 cm. How much distance will it cover in 10 revolutions?
	a) 22 m		b) 20 m
	c) 26 m		d) 27 m

Q.2	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.3	Which number is divisible by 2 and 8? 23462, 773292, 204120, 956482
	a) 23462		b) 773292
	c) 956482		d) 204120

Q.4	Solve: (73 + 20) x (35 ÷ 30)
	a) 523		b) 606
	c) 640		d) 680

Q.5	Simplify the expression: (−5 + 72) [3 − (−6)3] + (−11 − 2)(8 − 12).
	a) 1125		b) 1248
	c) 1459		d) 1585

Q.6	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

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

Q.8	How many years will it take for the amount of $600 to yield $120 as interest at 10% per annum of simple interest?
	a) 3 years		b) 4 years
	c) 2 years		d) 5 years

Q.9	What is the diameter of a circle with an area of 121π?
	a) 18 units		b) 22 units
	c) 20 units		d) 24 units

Q.10	30 men can plant 60 trees in 5 hours. If 5 men leave the job, how many trees will be planted in 10 hours?
	a) 134		b) 100
	c) 145		d) 97

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