CBSE Past Year MCQ Quiz

Question 1 of 3

CBSE Board Exam 2021

If \(a\) and \(b\) are two coprime numbers, then \(a^3\) and \(b^3\) are

A Coprime B Not coprime C Even D Odd

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Question 2 of 3

CBSE Board Exam 2021

What is the greatest possible speed at which a girl can walk 95 m and 171 m in an exact number of minutes?

A \(17 \mathrm{~m} / \mathrm{min}\) B \(19 \mathrm{~m} / \mathrm{min}\) C \(23 \mathrm{~m} / \mathrm{min}\) D \(13 \mathrm{~m} / \mathrm{min}\)

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Question 3 of 3

CBSE Board Exam 2021

The greatest number which when divided by 1251, 9377 and 15628 leaves remainder 1,2 and 3 respectively is

A 575 B 450 C 750 D 625

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Class 6