CREST Mental Maths Olympiad Class 7 Previous Year Papers

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Syllabus:

Number System
Algebra
Square and Square Roots
Cube and Cube Roots
Comparing Quantities
Mensuration
Playing with Numbers
Data Handling and Symmetry
Geometry

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	Find:

Q.2	Ramsin camera was loaded with a new roll of film. The film can take 36 snaps. During the class picnic, he took 20 pictures. What fraction of the roll can still be used to take snaps?

Q.3	In the given figure, find the order of rotational symmetry.

Q.4	(5^1/2)^{x – 4} = [(5)^3/4)]¹², find value of x.

Q.5	A father is 3 times as old as his son. After 5 years, the father will be two and a half times as old as his son. Find the present age of the father.

Q.6	200 persons are needed to excavate a pond in 25 days. How many additional persons are needed if the pond is to be excavated in 20 days ?

Q.7	A shopkeeper bought a watch for $40 and sold it for $60. What is his profit?

Q.8	What will come in place of question mark (?) in the number series? 8, 9, 20, 63, 256, 1285, ?

Q.9	In a certain school, there are 240 boys and 360 girls. What is the ratio of boys to girls?

Q.10	Solve: (-8) * [(-2) + 7] = _______

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Other Classes Previous Year Papers

Other Previous Year Papers

Answers to Previous Year Questions from CREST Olympiads:

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

Answers to Previous Year Questions from CREST Olympiads:

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