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.

>> Join CREST Olympiads WhatsApp Channel for latest updates. Sample PDF of CREST Mental Maths Olympiad for Class 12:


If your web browser doesn't have a PDF Plugin. Instead you can Click here to download the PDF

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 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.2

There are three consecutive positive integers such that the sum of the square of the first and the product of the other two is 29. What are the integers?

Q.3

Simplify:

(6990 ÷ 15) × (468 ÷ 18) = ?

Q.4

Evaluate:
81 x 9 + 3x 3

Q.5

Find the area of the shaded portion.

Q.6

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.7

The marked price of a radio is $480. The shopkeeper allows a discount of 10% and gains 8%. If no discount is allowed, find his gain%.

Q.8

A rectangular box 14 cm long, 10 cm wide and 5 cm high is to be made with cardboard. Find the area of cardboard to make that box.

Q.9

How many years will it take for the amount of $600 to yield $120 as interest at 10% per annum of simple interest?

Q.10

The archery target has three concentric circular regions. The diameter of the regions are in the 1 : 2 : 3. What is the ratio of their areas?

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

Answers to Sample Questions from CREST Olympiads:

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

70%