The population of a town is 9000. It the number of females increases by 5% and t

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The population of a town is 9000. It the number of females increases by 5% and the males by 7.5%, what will be the total population after increase. The number of females currently is 3000.

Options:

A . 9200

B . 9600

C . 10500

D . 9540

Answer: Option B
Answer: (b)In the village,Females = 3000; Males = 9000 – 3000 = 6000After respective increases, Population of village= $3000 × 105/100 + {6000 × 107.5}/100$= 3150 + 6450 = 9600

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