Introduction to Trigonometry

CBSE Class 10 · Mathematics · 60 past questions

These are the board's own papers. 130 more board questions reprinted in the books we use in class are for signed-in students: sign in.

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1. Q7 2026

   When $\sin A=\frac{1}{3}$, the value of $\cot A$ is

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2. Q8 2026

   $\frac{1+\tan^2 A}{1+\cot^2 A}$ equals to…

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3. Q11 2026 (Basic)

   The value of $\sin 90^\circ \cos 90^\circ - \sin^2 60^\circ$ is…

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4. Q12 2026 (Basic)

   If $\sin\theta=\frac{1}{7}$, then $\tan\theta$ is…

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5. Q13 2026 (Basic)

   If $\sin(A - B) = \frac{1}{2}$ and $\tan(A + B) = \sqrt{3}$, $0° \le A + B < 90°$, $A > B$ then find the…

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6. Q15 Sample paper 2026-27

   If $\tan (A + B) = \sqrt{3}$ and $\tan (A - B) = \frac{1}{\sqrt{3}}$, $0° < A + B < 90°$, $A > B$, then the…

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