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Mathematics · 2023 · 1 mark
CBSE 2023 · Region 5 · Set 3 · Q9
If $\displaystyle \sec \theta-\tan \theta=\frac{1}{3}$, then the value of $\displaystyle (\sec \theta+\tan \theta)$ is :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle 3$
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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.