CBSE 2025 · Region 3 · Set 1 · Q16 · 1 mark
AOBC is a rectangle whose three vertices are A $\displaystyle (0,2)$ , O $\displaystyle (0,0)$ and B $\displaystyle (4,0)$ . The square of the length of its diagonal is equal to:
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle 20$
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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.