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SSC CPO 2025 PYQ — Question 121

SSC CPO - 9 Dec 2025 - Shift 1 • Quantitative Aptitude • Q121

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Which of the following numbers is NOT a perfect square?

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Correct answer: D

Explanation

121 = 11²

144 = 12²

169 = 13²

185 cannot be written as a perfect square.