the population of an Indian state is 8 crore if it increases by 2% every year find the population of the state after one year
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Let the population be 100
Increseas 2%every year
=100+2/100×100=102
By alternative method
If the population is 100 .then increase to102
If population is 1 then increase is 102/100
If the population is 80000000 the increase is =102/100×80000000
=81600000 is the total population increased
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