CREST Mental Maths Olympiad Class 12 Previous Year Paper
Aiming for a top score in the CREST Mental Maths Olympiad Class 12? Practising previous year question papers is a powerful way to refine problem-solving techniques and build confidence before the exam.
What Makes Past Papers Helpful?
Covers topics such as Number System, Algebra and Geometry etc.
Enhances speed, accuracy, and logical reasoning-crucial for tackling high-level mental maths questions.
Gives students exposure to real exam patterns and question styles.
Download the Class 12 CREST Mental Maths Olympiad Previous Year Paper PDF and give your child the practice boost they need to succeed!
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.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
The average age of 30 girls is 13 years. The average of first 18 girls is 15 years. Find out the average age of remaining 12 girls.
Q.4
In the figure, ∠AOB = 140o. Find ∠ADB.
Q.5
In the figure, ∆ABC and ∆PBC are two isosceles triangles. Find x.
Q.6
Convert the recurring decimals to fractions:
Q.7
The runs scored by 9 players of a cricket team are 44, 31, 50, 40, 50, 70, 11, 80 and 56. Find the median score.
Q.8
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.9
What is the diameter of a circle with an area of 121π?
Q.10
A man can row at 24 km/hr in still water. It takes him thrice as long to row up as to row down the river. Find the rate of stream.
