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SSC CGL 2025 PYQ — Question 55

SSC CGL - 15 Sep 2025 - Shift 2 • Quantitative Aptitude • Q55

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Simplify: 98−32+50\sqrt{98} - \sqrt{32} + \sqrt{50}

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Correct answer: D

Explanation

The correct answer is option 4 i.e.  828\sqrt{2}.

98−32+50\sqrt{98} - \sqrt{32} + \sqrt{50}

⇒ 72−42+527\sqrt2 - 4\sqrt2+5\sqrt2

⇒ (7 − 4 + 5)√2 = 8√2