CREST Mental Maths Olympiad Class 12 Sample Paper

Master complex mental calculations with the CREST Mental Maths Olympiad Sample Paper for Class 12. This sample paper is tailored for advanced learners aiming to boost speed, accuracy, and logical reasoning in high-level math competitions.

What's Inside the Class 12 CREST Mental Maths Sample Paper?

  • High-difficulty questions from Comparing Quantities, Mensuration and Data Handling etc.
  • Time-based practice for quick and strategic thinking
  • Patterned after the official Class 12 CREST Mental Maths Olympiad format

Download the Class 12 CREST Mental Maths Olympiad Sample Paper PDF to begin focused preparation and perform confidently in Olympiad-level challenges.

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Syllabus:

Number System
Algebra
Comparing Quantities
Geometry
Mensuration
Playing with Numbers
Data Handling

Sample Questions

Q.1 Q.2 Q.3 Q.4 Q.5 Q.6 Q.7 Q.8 Q.9 Q.10

Q.1

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.2

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

Q.3

A, B, and C are partners. A receives 2/5 of the profit and B and C share the remaining profit equally. A's income is increased by $420 when the profit rises from 8% to 10%. Find the capitals invested by B and C together.

Q.4

An elevator descends into a mine shaft at the rate of 7 m/min. If it starts from 5 m above the ground level. How long will it take to reach 205 m down the earth?

Q.5

If the speed of a swimmer in still water is 9 km/h. Find the downstream speed of the swimmer, when the river is flowing at the speed of 6 km/h.

Q.6

A man can row at 12 km/hr and downstream at 12 km/hr. Find man's rate in still water.

Q.7

What is the value of x + y + w?



Q.8

In the figure, ∆ABC and ∆PBC are two isosceles triangles. Find x.

Q.9

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

Q.10

Leo buys a coloured TV for $10,000 and sells it for $12,000. Find his gain %.

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Answers to Sample Questions from CREST Olympiads:

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

Answers to Sample Questions from CREST Olympiads:

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

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