PYQ - Assertion and Reasoning — task. Maths CBSE Live product, Class 10 (2026-27).

A statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option.

Assertion (A) : The perimeter of \(\Delta ABC\) is a rational number.

Reason (R) : If \(a\) and \(b\) are rational numbers, then \(a^2+b^2\) is also rational.

Both, Assertion (A) and Reason (R) are true and Reason (R) is correct explanation of Assertion (A).
Both, Assertion (A) and Reason (R) are true but Reason (R) is not correct explanation for Assertion (A).
Assertion (A) is true but Reason (R) is false.
Assertion (A) is false but Reason (R) is true.

Did you find an error?

4. PYQ - Assertion and Reasoning