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Mathematics · 2025 · 1 mark
CBSE 2025 · Region 1 · Set 3 · Q16
The end points of a diameter of circle are $\displaystyle (2, 4)$ and $\displaystyle (- 3, - 1)$. The length of its radius is :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle \frac{5 \sqrt{2}}{2}$ units
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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.