population of a town increases at the rate of 50 per thousand. Its population after 2 years will be 22050. what is the present population?
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Question:
Population of a town increases at the rate of 50 per thousand . Its population after 2 years will be 22050. What is the present population?
Step by Step Explanation:
The present population, P
o
=262400
Rate of increase, R=
1000
25
×100=2.5%,
Period, n=2 years
Population after 2 years
P=P
o
×(1+
100
R
)
n
P=262400×(1+
100
2.5
)
2
P=262400×
100
102.5
×
100
102.5
P=275684
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