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SSC Selection Post 2025 PYQ — Question 26

SSC Selection Post - Graduation Level - 31st July 2025 - Shift 3 • Quantitative Aptitude • Q26

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Simplify (3√5 + 2√20) - (√45 + 4√5).

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Correct answer: A

Explanation

(3√5 + 2√20) − (√45 + 4√5)

= (3√5 + 2 × 2√5) − (3√5 + 4√5)

= (3√5 + 4√5) − (3√5 + 4√5)

= 0