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SSC Selection Post 2023 PYQ — Question 75

SSC Selection Post - Matriculation Level - 28 June 2023 - Shift 4 • Quantitative Aptitude • Q75

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The third proportional to 12 and 36 is:

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Correct answer: D

Explanation

The correct answer is Option 4 i.e. 108

a = 12 , b = 36

and third proportional be x

x = b2a \frac{b^2}{a}  = 36212=129612=108 \frac{36^2}{12} = \frac{1296}{12} = \boxed{108}