If an angle is 10° more than twice its complement, what is the angle?
Show answer & explanation
Correct answer: C
Explanation
Angle = x, Complement = (90 − x)
x = 2(90 − x) + 10
x = 180 − 2x + 10
x = 190 − 2x
3x = 190
x = 190/3 = 63.33°
SSC CPO - 9 Dec 2025 - Shift 1 • Quantitative Aptitude • Q138
If an angle is 10° more than twice its complement, what is the angle?
Correct answer: C
Explanation
Angle = x, Complement = (90 − x)
x = 2(90 − x) + 10
x = 180 − 2x + 10
x = 190 − 2x
3x = 190
x = 190/3 = 63.33°