If sinθ = 7/25, find cos²θ.
Show answer & explanation
Correct answer: A
Explanation
sinθ = 7/25
sin²θ + cos²θ = 1
sin²θ = (7/25)²= 49/625
cos²θ = 1 − 49/625
= (625 − 49)/625
= 576/625
SSC CHSL 2025 PYQ — Question 74
SSC CHSL - 12 Nov 2025 - Shift 2 • Quantitative Aptitude • Q74