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!
If in each number, first and the last digits are interchanged, which of the following will be the highest number?
147 831 389 425 598
Q.2
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.3
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.4
Factorise: x4 - 2x2y2 + y4
Q.5
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.6
In a school, the average age of students is 6 years, and the average age of 12 teachers is 40 years. If the average age of the combined group of all the teachers and students is 7 years, then the number of students is:
Q.7
In the given figure, PQRS is a rectangle. Find PR + QS.
Q.8
In a pack of 52 cards, what is the probability of getting a face card?
Q.9
ΔABC and ΔDEC are the right triangles with ∠B = ∠E = 90°, find BE.
