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.
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.2
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.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
For what value of p, the quadratic equation, x2 - 4x + p = 0, will have real and distinct roots?
Q.5
What is simple interest of $1800 on 2% per annum for 2 years?
Q.6
The line graph shows the number of candidates applied for post P and post Q of a company between 2012 to 2017. The number of candidates who applied for the post P in 2015 is approximately what percent of the total number of candidates who applied for post Q in all the years?
Q.7
In a triangle ABC, s is the semi-perimeter and a, b, and c are the sides of the triangle. If a = 3b = 6c, then s = z × c. Identify z:
Q.8
What will come in place of question mark (?) in the following equation? (approx.) 1599 × 199 ÷ 49 – 1398 + 3877 = ?
Q.9
In the parallelogram shown below, find ∠ABC.
Q.10
Simplify:
3/5th of 24% of 500 - 32 = ?
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
c
Q.2
b
Q.3
b
Q.4
d
Q.5
a
Q.6
c
Q.7
b
Q.8
a
Q.9
d
Q.10
d
Answers to Sample Questions from CREST Olympiads:
Q.1 : c | Q.2 : b | Q.3 : b | Q.4 : d | Q.5 : a | Q.6 : c | Q.7 : b | Q.8 : a | Q.9 : d | Q.10 : d
