Class 10 Maths Chapter 8 Introduction To Trigonometry Quiz 6 (14 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. What is the ratio for Tangent

Correct Answer: A) Opp/Adj.

2. If 3 cot $\theta$ $\theta$

Correct Answer: B) $\frac{3}{2}$.

3. $\left(1-\sin\theta\right)\left(1+\sin\theta\right)= ..... $

Correct Answer: B) $\cos^2\theta$.

4. The value of (tan1$^\circ$ tan2$^\circ$ tan3$^\circ$ ..... tan89$^\circ$) is

Correct Answer: B) 1.

5. How many minutes in 1 degree?

Correct Answer: D) 60.

6. If tan 2 A = cot(A-18$^\circ$), then value of A is .....

Correct Answer: C) 36$^\circ$.

7. (without 30 $^\circ$ + cos30 $^\circ$)-(without 60 $^\circ$ + cos60 $^\circ$)

Correct Answer: B) 0.

8. $\operatorname{cosec}\\theta\=$

Correct Answer: B) $\frac{1}{\sin\\theta}$.

9. Write the maximum value of $\sin\theta$

Correct Answer: A) 1.

10. Value of $\sqrt{\frac{1\-\\sin^260^{\circ}}{2}}$

Correct Answer: A) $\frac{\sqrt{2}}{4}$.

11. We can use SOH-CAH-TOA for .....

Correct Answer: C) Right Triangles only.

12. Cosec 31 $^\circ$-sec59 $^\circ$ = .....

Correct Answer: C) 0.

13. Which of the following holds true about the trigonometric functions?

Correct Answer: B) Cosine-Secant.

14. Sec$^{2}$ A-1

Correct Answer: A) So $^{2} $ a.