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.
Ten years ago, father was 4 times as old as his son. After 10 years, the father will be twice as old as his son. What is the present age of son?
Q.2
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.3
How many years will it take for the amount of $600 to yield $120 as interest at 10% per annum of simple interest?
Q.4
In 250 consecutive days, weather forecasts were correct 175 times. Find the probability of getting 'not correct' forecast.
Q.5
Michael purchased 40 kg of wheat at $12.50 per kg and 25 kg of wheat at $15.10 per kg. He mixed the two qualities of wheat for selling. At what rate should it be sold to gain 10%?
Q.6
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.
