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

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.2

What will come in place of question mark (?) in the number series?
10, 18, 28, 40, 54, 70, ?

Q.3

Simplify:

(6990 ÷ 15) × (468 ÷ 18) = ?

Q.4

If f(x) = 2x3 - 3x2 + 12, then find f (2).

Q.5

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

Q.6

Evaluate:
(1331 ÷ 121) + 25

Q.7

Observe the graph below and answer the question.
What is the average of Diesel prices over the years 2020–2022?



Q.8

Find the area of the shaded portion.

Q.9

In the figure, ∠AOB = 140o. Find ∠ADB.

Q.10

A train 300 m long crosses a pole in 15 s. Find the time taken by the train to cross a platform of length 180 m (in seconds).

Your Score: 0/10

Answers to Sample Questions from CREST Olympiads:

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

Answers to Sample Questions from CREST Olympiads:

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

70%