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Mathematics · 2025 · 1 mark
CBSE 2025 · Region 4 · Set 1 · Q20
Assertion (A): Tangents drawn at the end points of a diameter of a circle are always parallel to each other. Reason (R): The lengths of tangents…
Assertion (A) : Tangents drawn at the end points of a diameter of a circle are always parallel to each other.
Reason (R) : The lengths of tangents drawn to a circle from a point outside the circle are always equal.
Official answer
(B)
Both, Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
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CBSE Class 10 Mathematics past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.