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SSC CGL 2025 PYQ — Question 55

SSC CGL - 25 Sep 2025 - Shift 2 • Quantitative Aptitude • Q55

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 Simplify: 3(12−27)\sqrt{3}(\sqrt{12} - \sqrt{27})

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Correct answer: A

Explanation

The correct answer is option 1 i.e. -3.

3(12−27)\sqrt{3}(\sqrt{12} - \sqrt{27})

=3(23−33)=\sqrt{3}(2\sqrt{3} - 3\sqrt{3})

=3(−3)=\sqrt{3}(- \sqrt{3})

= - 3