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!
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.2
Rexon and Sam started a business initially with $14200 and $15600, respectively. If total profits at the end of year is $74500, what is Rexon’s share in the profit?
Q.3
Which of the following is a non-terminating decimal?
Q.4
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?
Q.5
A man rows with a speed of 8 km/h in still water. Find the downstream, if the speed of the stream is 4 km/h.
Q.6
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.7
A coin is tossed twice. Find the probability of getting both tails.
Q.8
Express 2.7777…….. in the form of p/q.
Q.9
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.10
What is the measure of the angle if its supplementary angle measures 98o?
