CREST Mental Maths Olympiad Class 9 Previous Year Papers

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Syllabus:

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

Which number is divisible by 17?
665213, 324256, 648723, 957508

Q.2

A coin is tossed once, find the probability of getting 'Head'.

Q.3

The graph shows the percentage break-up of sales of units of different products in 2018.
Find out the difference between the product A and C together and product B and D together.



Q.4

What will be the volume of tank whose length is 10 m, breadth 8 m and height 6 m?

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

What is the product of Zero’s of polynomials (x + 8) (x − 10)?

Q.7

What is the value of (625)0.24 X (625)0.01?

Q.8

If the number 87215X6 is completely divisible by 11, then the smallest whole number in place of X.

Q.9

Solve:
2 × 256 × ? = 82 × 102 × 2

Q.10

If a square is inscribed in a circle, find the ratio of the area of the circle and the square.

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Answers to Previous Year Questions from CREST Olympiads:

Q.1aQ.2dQ.3aQ.4bQ.5dQ.6aQ.7bQ.8bQ.9aQ.10a

Answers to Previous Year Questions from CREST Olympiads:

Q.1 : a | Q.2 : d | Q.3 : a | Q.4 : b | Q.5 : d | Q.6 : a | Q.7 : b | Q.8 : b | Q.9 : a | Q.10 : a

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