Question

3. The population of a city is 20,000. It increase at the rate of 5% p.a. Find the
population after 3 years.
(2)​

Answer 1

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Population = 20,000

Rate of increasing = 5%p.a.

Time = 3 years

S.I. =

P*R*T

100

2000×5×3

100

= 300

20000+300

Total population = 20300