Quantitative Aptitude | Trigonometry

Practice Quantitative Aptitude | Trigonometry on Bissoy — browse topics below and open any question.

Angles and measures in degrees and radians Circular Measure of Angles Heights and Distances Inverse Trigonometric Functions Max and Min Value of Trigonometric Functions Multiple and Sub-multiple Angles Properties of Triangles Trigonometric Functions Trigonometric Identities Trigonometric Ratios Trigonometric Ratios and Identities

Questions

Which of the following is not a Pythagorean triplet?

ক

12, 16, 20

খ

21, 28, 35

গ

33, 44, 55

ঘ

4, 5, 6

What is the simplified value of cosec 2A + cot 2A?

ক

sec A

খ

sec (A\/2)

গ

cot A

ঘ

cot2 A

A ladder is resting against a vertical wall and its bottom is 2.5 m away from the wall. If it slips 0.8 m down the wall, then its bottom will move away from the wall by 1.4 m. What is the length of the ladder?

ক

6.2 m

খ

6.5 m

গ

6.8 m

ঘ

\7.5 m

What is the value of Cot 60 - Sec 30?

ক

-1\/3

খ

-1\/\u221a3

গ

1\/\u221a3

ঘ

1\/3

What is the value of cos15° - cos165°?

ক

$$\frac{{\sqrt 3 }}{{\sqrt 2 }}$$

খ

$$\frac{2}{{\sqrt 3 - 1}}$$

গ

$$\frac{{\sqrt 3 + 1}}{{\sqrt 2 }}$$

ঘ

$$\frac{{\sqrt 3 + 1}}{2}$$