SSC CPO 2022 PYQ — Question 123

SSC CPO - 10 Nov 2022 - Shift 3 • Quantitative Aptitude • Q123

If cosθ + secθ = 2, then the value of sin6θ + cos6θ is:

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 1

Given that

If cosθ + secθ = 2

put θ = 0º

1 + 1 = 2 

it satisfies the equation

the value of sin6θ + cos6θ

put θ = 0º

0 + 1 = 1