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!
A and B enter into a partnership with capitals in the ratio 5 : 6. At the end of 8 months, A withdraws his capital. If they receive profits in the ratio of 5 : 9, find how long B's capital was used.
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
Find the radius of the largest right circular cone that can be cut out of a cube whose edge is 9 cm.
Q.4
What will come in place of question mark (?) in the following number series? 2, 3, 5, 8, 12, ?
Q.5
In the parallelogram shown below, find ∠ABC.
Q.6
In the figure, ∆ABC and ∆PBC are two isosceles triangles. Find x.
Q.7
Convert this recurring fraction to decimal:
Q.8
Consider the given data of an examination with three subjects.
How many candidates failed in all the subjects?
a.
Candidates appeared
100
b.
Candidates passed in all the three subjects
460
c.
Candidates passed in two subjects only
280
d.
Candidates passed in one subject only
240
e.
Candidates failed in Physics only
80
f.
Candidates failed in Chemistry only
60
g.
Candidates failed in Maths only
140
Q.9
Convert the recurring decimals to fractions:
Q.10
Which number is divisible by 19? 650864, 345645, 2753533, 887773
