Trignometry

Quantitative Aptitude (CGL)

Title

45:30

8 of 24 completed

5 of 15 completed

38 of 100 completed

8 of 20 completed

Indian Economy - Understanding the basics of Indian economic system

If $cosec4\theta =\sec \left ( 60^{\circ } - 2\theta \right ), then \theta$ is equal to:

This questions was previously asked in

SSC CGL 12 June 2019 Shift-3

25^o

20^o

15^o

18^o

since , $cosec A = \sec B$ if $A+B$ = 90^o

4θ + (60^o − 2θ) 90^o
⇒ 2θ = 30^o
⇒ θ = 15^o