CREST Mental Maths Olympiad Class 12 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

At a point 30 m away from the foot of a tower the angle of elevation of the top of the tower is 60o. Find the height of the tower.

Q.2

If + means /, - means +, x means -, and / means x, then 8 / 4 - 6 + 3 x 4 = ?

Q.3

Factorise:

m - 1 - (m - 1)2 + ax - a

Q.4

Which number is divisible by 17?
123445, 133365, 32376, 245346

Q.5

What will come in place of question mark (?) in the following number series?
2, 3, 5, 8, 12, ?

Q.6

In the figure, two men are on the opposite sides of a tower. If the height of the tower is 60 m. Find the distance between them.

Q.7

Evaluate:
81 x 9 + 3x 3

Q.8

If L stands for x, M stands for /, P stands for + and Q stands for -, which one of the following equations is correct?
1 6 P 2 4 M 8 Q 6 M 2 L 3 = ?

Q.9

Evaluate:
(1331 ÷ 121) + 25

Q.10

For what value of p, the quadratic equation, x2 - 4x + p = 0, will have real and distinct roots?

Your Score: 0/10

Answers to Previous Year Questions from CREST Olympiads:

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

Answers to Previous Year Questions from CREST Olympiads:

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

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