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Quantitative Aptitude

Averages

Find the aver...

Question

Find the average increase rate. If the increase in the population in the first year is 30% and that in the second year is 40%.

A

41

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B

56

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C

40

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D

38

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Solution

The correct option is A 41
$100 \to 130 \to 182.$ Hence, $\frac{82}{2} = 41.$

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