The population of a village has increased annually at the rate of 25%. If at the

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The population of a village has increased annually at the rate of 25%. If at the end of 3 years it is 10,000, the population in the beginning of the first year was

Options:

A . 5000

B . 5120

C . 4900

D . 4500

Answer: Option B
Answer: (b)
Using Rule 17,
Population in the beginning of the year
=$\text"Population after 3 years"/(1 + \text"Rate"/100)^{ \text"Time"}$

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