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	The cost of 6 pens is $72. What would be the cost of 10 such pens?

Q.2	The average marks obtained by 125 students in an exam is 29. If the average marks of passed students is 36 and that of failed students is 11. Find the number of failed students.

Q.3	If 11 × 13 × 15 = 246, 16 × 17 × 18 = 789, then 22 × 23 × 24 = ?

Q.4	What is the average of 122, 128, 146, 124, 136, 142?

Q.5	Which two signs should to interchanged to make the equation below true? 21 ÷ 3 × 2 - 8 + 5 = 8

Q.6	Find the missing number.

Q.7	Identify the coefficients of x² in the algebraic expression: 3x² – 2zy

Q.8	Solve: (8*16)³

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

Q.10	How many boys are there in the class if there are 40 students and 70% of them are girls?

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Other Classes Previous Year Papers

Other Previous Year Papers

Answers to Previous Year Questions from CREST Olympiads:

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

Answers to Previous Year Questions from CREST Olympiads:

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