SSC CHSL 2024 PYQ — Question 64

SSC CHSL - 08 July 2024 - Shift 2 • Quantitative Aptitude • Q64

If tan(t) = 373\over7, t is an acute angle, then what is the value of cosec(t)?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 583\sqrt{58}\over3.

We know,

tan A = Perpendicular/Base

cosec A = Hypotenuse/perpendicular

Now,

tan (t) = 3/7

Using the Pythagorean theorem,

Hypotenuse2 = Base2 + Perpendicular2

⇒ Hypotenuse2 = 72 + 32 = 58

⇒ Hypotenuse = √58

Cosec (t) = Hypotenuse/perpendicular = √58/3