Question

The population of a town increases by 10.5%every year if it's present population is 7,95,600,what was it a year ago?

Answer 1

10.5%of 795600=83538
current population-83538= population last year
so,
795600-83538=712062 ans

Answer 2

Solution:

1) Calculate 10.5% of 7,95,600

$= 795600 \times \frac{10.5}{100} \\ \\ = 83538$
2) Subtract 83538 to 795600


$= 712062$
is the population one year ago