Trigonometry Practice Test Questions And Answers

15 Questions | By Jagranjosh | Updated: Oct 1, 2022 | Attempts: 9430

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Increase your math skills with these trigonometry practice test questions and answers. Trigonometry is the branch of mathematics that is concerned with specific functions of angles and their application to calculations. It is not as tough as people think if it is understood well. Here are some practice questions that will help you to test as well as enhance your logical skills. So, be ready to give your best shot. Let's go!

Questions and Answers

1.

Value of sec² 26° – cot² 64° is:
- A.
  
  0
- B.
  
  1
- C.
  
  -1
- D.
  
  2
2.

Product tan 1° tan 2° tan 3°………….. tan 89° is:
- A.
  
  1
- B.
  
  0
- C.
  
  -1
- D.
  
  90
3.

is equal to:
- A.
- B.
- C.
- D.
4.
- A.
- B.
- C.
- D.
5.

If then the value of
- A.
  
  30°
- B.
  
  60°
- C.
  
  90°
- D.
  
  120°
6.

The value of 5 cos 0⁰ + sin 90⁰ is:
- A.
  
  5
- B.
  
  6
- C.
  
  7
- D.
  
  8
7.

How does the value of cos x vary when x increases from 0⁰ to 90⁰:
- A.
  
  Decreases
- B.
  
  Increases
- C.
  
  Increases and then decreases
- D.
  
  Decreases and then increases
8.

If sin A = sin A^’, then the value of B^’C^’ from the figure is:
- A.
  
  12
- B.
  
  10
- C.
  
  8
- D.
  
  6
9.

Find the value of sin² 54⁰ - cos² 36⁰.
- A.
  
  -1
- B.
  
  1
- C.
  
  2
- D.
  
  0
10.

Cos 45⁰ + tan 45⁰ - sin 45⁰ is:
- A.
  
  1
- B.
  
  2
- C.
  
  -2
- D.
  
  -1
11.

If tan A = 1, find the value of sin A:
- A.
- B.
- C.
  
  -1
- D.
  
  1
12.

If then what is the value of sec B; given A + B = 1:
- A.
  
  -1
- B.
  
  2
- C.
  
  1
- D.
  
  0
13.

Value of , for = 1 Where 0° < < 90° is:
- A.
  
  30°
- B.
  
  60°
- C.
  
  45°
- D.
  
  135°
14.

The naximum value of is:
- A.
  
  -1
- B.
  
  2
- C.
  
  1
- D.
15.

If sin (A + B) = 1 = cos (A – B) then
- A.
  
  A = B = 90°
- B.
  
  A = B = 0°
- C.
  
  A = B = 45°
- D.
  
  A = 2B