A city has $20000$ residents. Its population grows at the rate of $10 %$ per annum, what will be its total population after $5$ years?

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Solution

Given, $P = 14600, r = 10 %, n = 2$ years
We know, $A = P [{(1 + \frac{r}{100})}^{n}]$
$\Rightarrow A = 20000 [{(1 + \frac{10}{100})}^{5}]$
$\Rightarrow A = 32210$
Hence, the population of the city after $5$ years is $32210$ .

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A city has 20000 residents. Its population grows at the rate of 10% per annum, what will be its total population after 5 years?

Given, P=14600,r=10%,n=2 yearsWe know, A=P[(1+r100)n]⇒A=20000[(1+10100)5]⇒A=32210Hence, the population of the city after 5 years is 32210.

A city has $20000$ residents. Its population grows at the rate of $10 %$ per annum, what will be its total population after $5$ years?

Given, $P = 14600, r = 10 %, n = 2$ years
We know, $A = P [{(1 + \frac{r}{100})}^{n}]$
$\Rightarrow A = 20000 [{(1 + \frac{10}{100})}^{5}]$
$\Rightarrow A = 32210$
Hence, the population of the city after $5$ years is $32210$ .