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!
A single discount, equivalent to a successive discount of 40% and 30% is:
Q.2
Solve: 2 × 256 × ? = 82 × 102 × 2
Q.3
Either 8 men or 17 women can paint a wall in 33 days. Find the number of days required to paint three such walls by 12 men and 24 women working at the same rate.
Q.4
If the cost price of an article is $300 and the percent markup is 30%. What is the marked price?
Q.5
Jack is 15 years elder than Richard. If 5 years ago, Jack was 3 times as old as Richard, then find Jack’s present age.
Q.6
A boat can cover 48 km downstream in 3 h. It can cover a 40 km upstream in 4 h. What is the speed of the boat in still water (in km/h)?
Q.7
The graph shows the percentage net profit of a certain company during the given period. Study it carefully and answer the question. During which years the ratio of percentage net profit earned to that in the previous year was the minimum?
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
Find the next number in the sequence: 1, 1, 2, 3, 5, 8, 13, ?
Q.10
In the given figure, ‘O’ is the centre of the circle and ∠AOC = 160°. What is the measure of ∠ABC?
