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Mathematics · 2023 · 1 mark
CBSE 2023 · Region 5 · Set 1 · Q9
Water in a river which is $\displaystyle 3$ m deep and $\displaystyle 40$ m wide is flowing at the rate of $\displaystyle 2 \mathrm{~km} / \mathrm{h}$. How much water will fall into the sea in $\displaystyle 2$ minutes?
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle 8000 \mathrm{~m}^{3}$
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CBSE Class 10 Mathematics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.