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.
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Syllabus:
Number System
Sample Paper
Marking Scheme
Free Study Material
Sample Questions
Q.1
What will come in place of question mark (?) in the number series?
a) 85
b) 86
c) 87
d) 88
Q.2
Which number is divisible by 2 and 8?
a) 23462
b) 773292
c) 956482
d) 204120
Q.3
Observe the graph below and answer the question.
a) 52.5
b) 54.09
c) 58.8
d) 57.25
Q.4
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).
a) 22
b) 20
c) 23
d) 24
Q.5
Convert the recurring decimals to fractions:
a) 8/9
b) 2/9
c) 3/9
d) 88/9
Q.6
What is the range for the following data set:
1, 2, 8, 9, 7, 4, 1, 1, 3, 2, 3
a) 8
b) 9
c) 10
d) 11
Q.7
For what value of p, the quadratic equation, x2 - 4x + p = 0, will have real and distinct roots?
a) 5
b) 2
c) 3
d) 4
Q.8
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?
a) 38 years
b) 30 years
c) 32 years
d) 36 years
Q.9
If the height of the frustum is 4 cm and the radii of two bases are 3 cm and 6 cm respectively, find the slant height of the frustum.
a) 4 cm
b) 8 cm
c) 7 cm
d) 5 cm
Q.10
After 10 years, the age of a father will be twice that of his son. Five years ago, he was 5 times as old as his son. What is the age of father?
a) 28 years
b) 30 years
c) 32 years
d) 25 years
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Answers to Sample Questions from CREST Olympiads:
Q.1 d Q.2 d Q.3 b Q.4 d Q.5 a Q.6 a Q.7 d Q.8 d Q.9 d Q.10 b
Answers to Sample Questions from CREST Olympiads:
Q.1 : d | Q.2 : d | Q.3 : b | Q.4 : d | Q.5 : a | Q.6 : a | Q.7 : d | Q.8 : d | Q.9 : d | Q.10 : b
