CBSE 2025 · Region 4 · Set 1 · Q8 · 1 mark
$\displaystyle \tan 2 \mathrm{~A}=3 \tan \mathrm{~A}$ is true, when the measure of $\displaystyle \angle \mathrm{A}$ is :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle 30$°
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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.