Assertion and Reason — task. Mathematics CBSE, Class 8 New.

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A statement of Assertion \((A)\) is followed by a statement of Reason \((R)\).

Choose the correct option:

Assertion \((A)\): If \(4:5 :: 16:20\), then \(4 \times 20 = 5 \times 16\).

Reason \((R)\): In a proportion, the ratio of first to second equals the ratio of third to fourth.

Assertion (A) is true but reason (R) is false.
Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
Both assertion (A) and reason (R) are true and reason (R) is not the correct explanation of assertion (A).
Assertion (A) is false but reason (R) is true.

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