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SSC GD 2023 PYQ — Question 49

SSC GD Constable (English) - 12 Jan 2023 - Shift 3 (Set 1) • Quantitative Aptitude • Q49

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What is the average of the first 10 multiples of 3?

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Correct answer: A

Explanation

The correct answer is Option 1 i.e. 16.5.

The first 10 multiples of 3 are 3, 6, 9, 12, 15, 18, 21, 24, 27, 30

We know that,

Average = Sum of observations/Number of observations

Average = 165/10 = 16.5