CBSE 2025 · Region 6 · Set 1 · Q9 · 1 mark
In the adjoining figure, PA and PB are tangents to a circle with centre O such that $\displaystyle \angle \mathrm{P}=90^{\circ}$. If $\displaystyle \mathrm{AB}=3 \sqrt{2} \mathrm{~cm}$, then the diameter of the circle is
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle 6$ cm
CirclesTangent Properties and ProofsApplymcqmedium
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CBSE Class 10 Mathematics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.