Question

The population of a country is 90 crores if it necessary by 2% every year,find the population of the country after one year.

Answer 1

The population of the country is 90 crores
CASE 1.
If it was increased next year by 2%
90 + (90 x 2/100)
= 90 + (90/50)
= 90 + 1.8
= 91.8
THEREFORE, THE POPULATION AFTER ONE YEAR IS 91.8 cores.

CASE 2.
If it was decreased next year by 2%
90 - (90 x 2/100)
= 90 - (90/50)
= 90 - 1.8
= 88.2
THEREFORE, THE POPULATION AFTER ONE YEAR IS 88.2 cores.