AR - Perfect square — task. Maths CBSE Live product, Class 8 (2025-26).

In the following questions, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option:

Assertion: 81 is a perfect square.

Reason: The sum of the first \(n\) odd numbers equals \(n^²\).

Assertion is true but Reason is false.
Assertion is false but Reason is true.
Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
Both Assertion and Reason are true and Reason is the correct explanation of Assertion.

Did you find an error?

11. AR - Perfect square