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SSC Selection Post 2022 PYQ — Question 54

SSC Selection Post - Higher Secondary Level - 4 Aug 2022 - Shift 3 • Quantitative Aptitude • Q54

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Find the mean proportional between 0.4 and 3.6.

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Correct answer: B

Explanation

The correct answer is option 2 i.e. 1.2

Mean proportion = 0.4×3.6\sqrt{0.4 \times 3.6} = 2×610\frac{2 \times 6}{10} = 1.2