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	In ABC, AB = AC. ∠DBC = ∠DCB = 40o. Find x.
	a) 125o		b) 130o
	c) 135o		d) 140o

Q.2	What is the value of 7√6 x 5√24?
	a) 420		b) 240
	c) 360		d) 430

Q.3	Nikson spent $35645 on buying a bike, $24355 on buying a television and the remaining 20% of the total amount he had as cash with him. What was the total amount?
	a) $72,360		b) $78,700
	c) $77,000		d) $75,000

Q.4	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.5	In the parallelogram shown below, find ∠ABC.
	a) 110o		b) 125o
	c) 130o		d) 117°

Q.6	Which number is divisible by 2 and 8? 23462, 773292, 204120, 956482
	a) 23462		b) 773292
	c) 956482		d) 204120

Q.7	Observe the graph below and answer the question. What is the average of Diesel prices over the years 2020–2022?
	a) 52.5		b) 54.09
	c) 58.8		d) 57.25

Q.8	The cost of fencing a circular field at the rate of $10 per meter is $440. What is the radius of the circular field?
	a) 7 m		b) 6 m
	c) 5 m		d) 8 m

Q.9	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.10	If + means /, - means +, x means -, and / means x, then 8 / 4 - 6 + 3 x 4 = ?
	a) 26		b) 30
	c) 28		d) 35

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