CBSE 2024 · Region 1 · Set 2 · Q15 · 1 mark
The number of points, where $\displaystyle \mathrm{f}(\mathrm{x})=[\mathrm{x}], 0<\mathrm{x}<3$ ([•] denotes greatest integer function) is not differentiable is :
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle 2$
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CBSE Class 12 Mathematics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.