CBSE 2025 · Region 1 · Set 1 · Q5 · 1 mark
The value of $\displaystyle \tan ^{2} \theta-\left(\frac{1}{\cos \theta} \times \sec \theta\right)$ is :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle - 1$
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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.