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a certain year the population of a village was 4,687. After 3 years the pin population during the three years.
the increase and 5,986 on
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Answer:
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Step-by-step explanation:
Given that, the population of a village increases at a rate of 7% every year. The present population of the village is 90,000.
To find out: Population of the village after 2 years.
We know that, population after 'n' years =P(1+
100
r
)
n
Here, P=90,000, rate of increase (r)=7% and number of years n=2.
∴ The population after two years =90000(1+
100
7
)
2
=90000(
100
107
)
2
=90000×
100
107
×
100
107
=103041
Hence, the population of the village after two years will be 1,03,041.
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