Question

A city contains 3.20,000 inhabitants. If the population increase at the rate of a
annum, find the number of inhabitants at the end of 4 years.​

Answer 1

Answer:

332800

Step-by-step explanation:

to find the number of inhabitants after 4 years we have to use the formula of simple interest i.e

p + (p*r*t/100)

here, p= 320000

r= 1%

t= 4 years

320000 + 320000*1*4

__________ = 320000 + 3200*1*4

100

320000+ 12800= 332800

Answer = 332800

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