### Multiple Choice Trigonometry and Trigonometry Ratio Sample Paper:

## Problems on Trigonometry

Question 1 |

If sin A, cos A and tan A are in G.P., then cos

^{3}A + cos^{2}A is equal to2 | |

4 | |

None of these | |

1 |

Question 2 |

If cos x + cos

^{2}x = 1, then the value of sin^{2}x + sin^{4}x is2 | |

0 | |

– 1 | |

1 |

Question 3 |

cos A + sin (270

^{o}+ A) – sin (270^{o}– A) + cos (180^{o}+ A) =– 1 | |

0 | |

None of these | |

1 |

Question 4 |

The value of sin 10

^{o}+ sin 20^{o}+ sin 30^{o}+ …+ sin 360^{o}is**Related:** Bihar CET Maths Sample Paper

None of these | |

1 | |

0 | |

– 1 |

Question 5 |

tan A + cot (180

^{o}+ A) + cot (90^{o}+ A) + cot (360^{o}– A)0 | |

2 (tan A – cot A) | |

2 cot A | |

2 tan A |

Question 6 |

If sin x + sin

^{2}x = 1, then the value of cos^{12}x + 3 cos^{10}x + 3 cos^{8}x + cos^{6}x – 2 is equal to2 | |

1 | |

– 1 | |

0 |

Question 7 |

1 + sinA – cos A / 1 + sin A + cos A =

sin A/2 | |

tan A/2 | |

cot A/2 | |

cos A/2 |

Question 8 |

Which of the following is correct

tan 1 = tan 2 | |

tan 1 > tan 2 | |

tan 1 < tan 2 | |

tan 1 = 1 |

Question 9 |

sin 15° + cos 105° =

cos 15° + sin 15° | |

0 | |

sin 15° – cos 15° | |

2 sin 15° |

Question 10 |

(sec A + tan A – 1) (sec A – tan A + 1) – 2 tan A =

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1 | |

2 sec A | |

0 | |

sec A |

Question 11 |

The angle subtended at the centre of a circle of radius 3

*metres*by an arc of length 1*metre*is equal to3 radians | |

1/3 radian | |

20° | |

60° |

Question 12 |

A circular wire of radius 7 cm is cut and bend again into an arc of a circle of radius 12 cm. The angle subtended by the arc at the centre is

50° | |

100° | |

210° | |

60° |

Question 13 |

If sin x = –24/25, then the value of tan x is

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25/24 | |

24/25 | |

–24/7 | |

None of these |

Question 14 |

If sin x + sin y = 3 (cos y – cos x), then the value of sin 3x / sin 3y is

1 | |

None of these | |

– 1 | |

0 |

Question 15 |

If A = 130

^{o}and x = sin A + cos A, thenNone of these | |

x > 0 | |

x < 0 | |

x = 0 |

Question 16 |

If tan A = 1/2, tan B = 1/3, then cos 2A =

sin 2B | |

None of these | |

sin 3B | |

sin B |

Question 17 |

If tan A + cot A = 4, then tan

^{4}A + cot^{4}A is equal to194 | |

191 | |

80 | |

110 |

Question 18 |

cos 1

^{o}+ cos 2^{o}+ cos 3^{o}+ … + cos 180^{o}=2 | |

0 | |

1 | |

– 1 |

Question 19 |

1 | |

2 | |

1/2 | |

0 |

Question 20 |

The value of tan (–945

^{o}) is– 2 | |

– 4 | |

– 3 | |

– 1 |

Question 21 |

If A lies in the second quadrant and 3tan A + 4 = 0, the value of 2 cot A – 5 cos A + sin A is equal to

7/10 | |

–7/10 | |

23/10 | |

–53/10 |

Question 22 |

If cosec A + cot A = 11/2, then tan A =

21/22 | |

117/43 | |

44/117 | |

15/16 |

Question 23 |

If sin x + sin

^{2}x = 1, then cos^{8}x + 2 cos^{6}x + cos^{4}x =– 1 | |

2 | |

1 | |

0 |

There are 23 questions to complete.

Use Below link to download all Trigonometry questions and answers in PDF format

Question Bank 1: https://www.examsegg.com/downloads/maths/trigonometry.pdf

Question Bank 2: https://www.examsegg.com/downloads/maths/trigonometry-practice-paper.pdf

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