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SSC GD 2023 PYQ — Question 57

SSC GD Constable (English) - 13 Jan 2023 - Shift 4 • Quantitative Aptitude • Q57

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 Find the third proportional to 8 and 12.

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 18.

Given:

Numbers = 8 and 12 

Calculations:

Let the third proportion be x.

⇒ 8/12 = 12/x

⇒ x = 122/8 = 144/8 = 18