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Mathematics · 2024 · 1 mark
CBSE 2024 · Region 4 · Set 1 · Q18
In the given figure, QR is a common tangent to the two given circles touching externally at A. The tangent at A meets QR at P. If $\displaystyle \mathrm{AP}=4 \cdot 2 \mathrm{~cm}$, then the length of QR is :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
8.$\displaystyle 4$ cm
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CBSE Class 10 Mathematics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.