SSC CHSL 2021 PYQ — Question 58

SSC CHSL - 15 April 2021 - Shift 2 • Quantitative Aptitude • Q58

If tanθ\theta = 15, then what is the value of secθ\theta

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e.  226\sqrt{226}.

tan2θ+1=sec2θtan^2 θ + 1 = sec^2 θ

⇒ sec2 θ = 225 + 1

⇒ sec θ = √226