SSC CGL 2021 PYQ — Question 63

SSC CGL - 23 Aug 2021 - Shift 3 • Quantitative Aptitude • Q63

Find the value of cosec (60° + A) - sec(30° - A) + .

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 1

⇒ cosec ( 90 - 60 - A ) - sec ( 30 - A ) + cosec (90  - 49 )/sec 41

⇒ sec ( 30 - A ) - sec ( 30 - A ) + sec 41/sec 41

⇒ 1