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.
Which number is divisible by 19? 650864, 345645, 2753533, 887773
Q.2
In the figure, ∠AOB = 140o. Find ∠ADB.
Q.3
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.4
Study the bar graph carefully to answer the following question: Find out the difference between the total rainfall in July 2018 and 2022 together and the total rainfall in august 2019 and 2020 together.
Q.5
One year ago, the ratio of Harry and Sam age was 6 : 7 respectively. Four years hence their ratio would become 7 : 8. How old is Sam?
Q.6
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.7
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).
Q.8
In a 300 m race, Rex beats Max by 60 m or 15 s. How much time A does take to complete the race?
Q.9
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.
Q.10
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?
Your Score: 0/10
Answers to Sample Questions from CREST Olympiads:
Q.1
d
Q.2
a
Q.3
b
Q.4
b
Q.5
d
Q.6
d
Q.7
d
Q.8
a
Q.9
c
Q.10
b
Answers to Sample Questions from CREST Olympiads:
Q.1 : d | Q.2 : a | Q.3 : b | Q.4 : b | Q.5 : d | Q.6 : d | Q.7 : d | Q.8 : a | Q.9 : c | Q.10 : b
