In a town, the population was 8000. In one year, male population increased by 10

Question

In a town, the population was 8000. In one year, male population increased by 10% and female population increased by 8% but the total population increased by 9%. The number of males in the town was :

Options:

A . 4500

B . 4000

C . 5000

D . 6000

Answer: Option B
Answer: (b)By Alligation RuleMen : Women = 1 : 1Number of men = $1/2 × 8000 = 4000$

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