the population of a town was decreasing every year due to migration, poverty and unemployment. The present population is 3,15,840. Last year the migration was 4% and last before last was 6%. find the population two years ago?
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last year remaining people's are 96% -315840
96/100×a =315840 (a is last year total people)
a=315840×100/96=329000
before last year people are 94%which
is329000
so 94/×p = 32900
p= 329000×100/94
350000
then it will be final answer
I hope you will be satisfied from my answer
96/100×a =315840 (a is last year total people)
a=315840×100/96=329000
before last year people are 94%which
is329000
so 94/×p = 32900
p= 329000×100/94
350000
then it will be final answer
I hope you will be satisfied from my answer
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