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!
Study the following table to answer the given question? In City E, the number of Specialist officer is approximately what percent of that officer?
Center/Post
Officer
Clerk
Field Officer
Supervisor
Specialist
City A
2000
5000
50
2050
750
City B
15000
17000
160
11000
750
City C
17000
19500
70
7000
900
City D
3500
20000
300
90000
1150
City E
14900
17650
70
1300
1200
City F
11360
15300
30
1500
650
City G
9000
11000
95
1650
500
Q.3
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?
Q.4
Solve the following equation.
Q.5
If a square is inscribed in a circle, find the ratio of the area of the circle and the square.
Q.6
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.7
If the number 87215X6 is completely divisible by 11, then the smallest whole number in place of X.
Q.8
What is the value of x, if the median of the following data is 27.5? 24, 25, 26, x + 2, x + 3, 30, 33, 37
Q.9
A man travelled a certain distance by train at a rate of 15 km/h and walked back at the rate of 12 km/h. The whole journey took 9 hours. Find the distance he travelled.
