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SSC CHSL 2022 PYQ — Question 73

SSC CHSL - 2 June 2022 - Shift 2 • Quantitative Aptitude • Q73

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Find the fourth proportional to 5, 10, and 12.

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Correct answer: B

Explanation

The correct answer is Option 2 i.e. 24.

Calculations:

Let the fourth proportional be x.

Now, according to the given question, 5 : 10 : : 12 : x

So, 10 × 12 = 5 × x

⇒ x = 2 × 12 = 24

Hence the fourth proportion is 24.