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.
Download the Class 9 CREST Mental Maths Olympiad Previous Year Paper PDF and support your child's practice for better results!
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Number System
Algebra
Comparing Quantities
Geometry
Mensuration
Playing with Numbers
Data Handling
| Q.1 | Q.2 | Q.3 | Q.4 | Q.5 | Q.6 | Q.7 | Q.8 | Q.9 | Q.10 |
Q.1 |
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)? |
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Q.2 |
What is the value of (625)0.24 X (625)0.01? |
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Q.3 |
The graph shows the percentage break-up of sales of units of different products in 2018. ![]() |
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Q.4 |
A shopkeeper expects a profit of 50% on his cost price. In a week, his sale was $15000. What was his profit? |
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Q.5 |
Three metal cubes with edges 6 cm, 8 cm and 10 cm respectively are melted together and formed into a single cube. Find the side of the resulting cube. |
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Q.6 |
Study the pie chart carefully to answer the following question: ![]() |
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Q.7 |
In the given figure, PQ = PR = PS. Find ∠QRS. ![]() |
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Q.8 |
What will be the volume of tank whose length is 10 m, breadth 8 m and height 6 m? |
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Q.9 |
Which of the following digit will be sixth to the left of tenth from the right end? 1 1 2 5 4 7 2 8 4 5 7 1 9 6 5 2 4 1 4 5 8 2 4 3 9 7 6 9 4 2 9 |
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Q.10 |
An underground water tank is in the shape of cube of side 7 m. What will be its volume? |
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Answers to Previous Year Questions from CREST Olympiads:
Q.1 : a | Q.2 : b | Q.3 : a | Q.4 : a | Q.5 : b | Q.6 : b | Q.7 : b | Q.8 : b | Q.9 : c | Q.10 : a