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SSC CGL 2025 PYQ — Question 57

SSC CGL - 21 Sep 2025 - Shift 3 • Quantitative Aptitude • Q57

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Find the value of sin2 90∘^\circ + cos2 60∘^\circ.

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Correct answer: A

Explanation

The correct answer is option 1 i.e. 54\frac{5}{4}.

sin290° + cos260°

⇒ (1)2 + (12\frac{1}{2})2

⇒ 1 + 14\frac{1}{4} = 54\frac{5}{4}