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

Which number is divisible by 2 and 8?
23462, 773292, 204120, 956482

Q.2

Evaluate:
81 x 9 + 3x 3

Q.3

Simplify:

3/5th of 24% of 500 - 32 = ?

Q.4

30 men can plant 60 trees in 5 hours. If 5 men leave the job, how many trees will be planted in 10 hours?

Q.5

Simplify:

(6990 ÷ 15) × (468 ÷ 18) = ?

Q.6

Simplify:

17/29 x 8/102 x 48/27 x 3/2 = ?

Q.7

Find the area of a triangle whose sides are 50 m, 78 m, 112 m respectively.

Q.8

What will come in place of question mark (?) in the diagram?

Q.9

If the height of the frustum is 4 cm and the radii of two bases are 3 cm and 6 cm respectively, find the slant height of the frustum.

Q.10

One year ago, the ratio of Harry and Sam age was 6 : 7 respectively. Four years hence their ratio would become 7 : 8. How old is Sam?

Your Score: 0/10

Answers to Previous Year Questions from CREST Olympiads:

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

Answers to Previous Year Questions from CREST Olympiads:

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

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