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 shopkeeper marks his goods 20% above C.P. but allows a 30% discount for cash. What is his net loss?
Q.2
The angle of elevation of the top of a tower from a point on the ground, which is 60 m away from the foot of the tower, is 30°. Find the height of the tower.
Q.3
Walking 4/5 of his usual speed, a man is 16 minutes late. Find the usual time taken by him to cover that distance.
Q.4
A sum of $7700 is lent out in two parts in such a way that the interest on one part at 20% for 5 years is equal to that on another part at 9% for 6 years. Find the second part of the sum.
Q.5
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.
Q.6
The ratio of the present ages of Peter and Tom is 8:7. Five years ago, the ratio of their ages was 3:2. Find the present age of Peter.
Q.7
In the given figure, PQ = PR = PS. Find ∠QRS.
Q.8
Solve the following equation.
Q.9
Factorise: x4 - 2x2y2 + y4
Q.10
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.
