CBSE 2025 · Region 5 · Set 1 · Q10 · 1 mark
The slope of the curve $\displaystyle y=-x^{3}+3 x^{2}+8 x-20$ is maximum at :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle (1,-10)$
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CBSE Class 12 Mathematics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.