Question

The present population of the town is 1,28,000. If the rate of increase of the population
is 5 percent annually then what would be the population of the town after 3 years ?

Answer 1

Step-by-step explanation:

1.Given: present population=1,28,000; Rate of increase of population annually=5%

2.Then,let x be the population after 3 years

3.Present population= 128000=5% of 128000=5/100×128000=6400

4.Increase in population after 1 year= 128000+6400=134400

5.After 2 years= 5/100*134400+134400=140120

6.After 3 years= 5/100*140120+140120= 147126

7.This is the answer=1, 47,126

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