CBSE 2025 · Region 2 · Set 1 · Q13 · 1 mark
If $\displaystyle \sin 30^{\circ} \tan 45^{\circ}=\frac{\sec 60^{\circ}}{\mathrm{k}}$, then the value of k is :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle 4$
Introduction to TrigonometryTrigonometric Ratios of Some Specific AnglesApplymcqeasy
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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.