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

If a = 12 cm, b = 13 cm, and c = 15 cm, what is the semi-perimeter of the triangle?

Q.2

A shopkeeper marks his goods 20% above C.P. but allows a 30% discount for cash. What is his net loss?

Q.3

What is the value of (625)0.24 X (625)0.01?

Q.4

The marked price on an item was $3000 but the shopkeeper offered a double discount of 30% and 20%. How much did he finally sell the item?

Q.5

What is the product of Zero’s of polynomials (x + 8) (x − 10)?

Q.6

From the top of a 5 m high building, the angle of elevation of the top of a cable tower is 60° and the angle of depression of its foot is 45°. Determine the height of the tower.

Q.7

A coin is tossed once, find the probability of getting 'Head'.

Q.8

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.9

Factorise:
(x- x)- 8(x2 - x) + 12

Q.10

Robert invested an amount of $10000 at compound interest rate of 10% per annum for a period of three years. How much amount will Robert get after 3 years?

Your Score: 0/10

Answers to Previous Year Questions from CREST Olympiads:

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

Answers to Previous Year Questions from CREST Olympiads:

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

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