CBSE 2025 · Region 4 · Set 2 · Q14 · 1 mark
In the adjoining figure, AB is the chord of larger circle which touches the smaller circle at P. If length of $\displaystyle \mathrm{AB}=$ diameter of inner circle $\displaystyle =2 r$, then the diameter of larger circle is :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle 2 \sqrt{2} r$
CirclesTangent to a CircleApplymcqhard
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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.