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Mathematics · 2025 · 1 mark
CBSE 2025 · Region 4 · Set 2 · Q19
Assertion (A): A line drawn perpendicular to the tangent at point of contact passes through the centre of the circle. Reason (R): Lengths of tangents…
Assertion (A) : A line drawn perpendicular to the tangent at point of contact passes through the centre of the circle.
Reason (R) : Lengths of tangents drawn from external point to a circle are 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.