CREST Mental Maths Olympiad Class 10 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

Simplify :
(x + 7)2 – (x – 7)2

Q.2

Find the volume of a cylinder which has a height of 14 m and a base of radius 3 m.

Q.3

If the probability of winning a game is 0.7, what is the probability of losing it?

Q.4

The mean and mode of a data are 24 and 12 respectively. Find the median.

Q.5

The bar graph below shows the number of students enrolled in three different disciplines in five different colleges.
What is the total number of students studying B.A. in all the colleges together?



Q.6

Find the value of k if x + 3 is a factor of 3x2 + kx + 6 .

Q.7

What is the product of two consecutive natural numbers?

Q.8

Factorise:
x(a - 1) + y(1 - a)

Q.9

Find the radius of a circular field whose circumference measures 11/2 km.

Q.10

If √3 = 1.732, what is the value of 2/√3?

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Answers to Previous Year Questions from CREST Olympiads:

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

Answers to Previous Year Questions from CREST Olympiads:

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

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