CREST Mental Maths Olympiad Class 9 Previous Year Paper

Helping your child prepare for the CREST Mental Maths Olympiad Class 9? Practising past question papers is a smart way to strengthen mental calculation skills and gain confidence before the exam.

Why Practise Previous Year Papers?

  • Focuses on advanced topics like Number System, Algebra, Comparing Quantities, Playing with Numbers and much more.
  • Improves speed, accuracy, and logical reasoning, crucial for excelling in Olympiads.
  • Familiarises students with the exam format to reduce anxiety and boost performance.

Download the Class 9 CREST Mental Maths Olympiad Previous Year Paper PDF and support your child's practice for better results!

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Syllabus:

Number System
Algebra
Comparing Quantities
Geometry
Mensuration
Playing with Numbers
Data Handling

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

Two circle touch internally. The sum of their area is 116π cm2 and distance between their centre is 6 cm. Then, what is the radii of the circles?

Q.2

Factorise:
x4 - 2x2y2 + y4
 

Q.3

What are the two roots of the equation (x + 4) (x – 5) = 0?

Q.4

The cost of an article including the sales tax is $616. The rate of sales tax is 10%, if the shopkeeper has made a profit of 12%, then find the cost price of the article.

Q.5

If x and y are the two digits of the number 883xy such that this number is divisible by 80, then  x + y = ?

Q.6

Which of the following digit will be sixth to the left of tenth from the right end?

1 1 2 5 4 7 2 8 4 5 7 1 9 6 5 2 4 1 4 5 8 2 4 3 9 7 6 9 4 2 9

Q.7

Solve the following equation.

Q.8

Find the area of a triangle whose two sides are 16 cm and 12 cm respectively and the perimeter is 42 cm.

Q.9

How many tangents are there in all in this figure?

Q.10

The population of the town is 352800. If it increases at the rate of 5% per annum, then what will be its population for 2 years hence?

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Answers to Previous Year Questions from CREST Olympiads:

Q.1aQ.2dQ.3cQ.4dQ.5cQ.6cQ.7bQ.8cQ.9dQ.10b

Answers to Previous Year Questions from CREST Olympiads:

Q.1 : a | Q.2 : d | Q.3 : c | Q.4 : d | Q.5 : c | Q.6 : c | Q.7 : b | Q.8 : c | Q.9 : d | Q.10 : b

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