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The annual increase in percentage of a population is 5% and the present number of people is 16,000. What will be the population in three years?
Question

The annual increase in percentage of a population is 5% and the present number of people is 16,000. What will be the population in three years?

A.

29,448

B.

24,448

C.

18,522

D.

20,448

Correct option is C

Given:  
Present total population = 16000
Percentage of increment every year = 5% 
Formula Used: 
Increased population = Present Population×(1+Percentage increase100)n\text{Present Population} \times \left( 1 + \frac{\text{Percentage increase}}{100} \right)^n 
where, n = number of years 
Solution: 

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