CBSE 2025 · Region 6 · Set 1 · Q18 · 1 mark
In a right triangle ABC, right-angled at A, if sin B = $\displaystyle \frac{1}{4}$, then the value of $\displaystyle \sec B$ is
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle \frac{4}{\sqrt{15}}$
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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.