A number is first increased by 20 % and then the new number so obtained is decreased by 20 % . Find the net increase bir decrease percent .
Rraaaaa:
36 percent will be the answer
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heya!! mate^_^
your answer is-----
____________________________
let the number=100
if increased by 20%=
120
if decreased by 20%
20/100*120= 24
120-24= 96
so,
total decrease %= 100-96=4%
your answer is-----
____________________________
let the number=100
if increased by 20%=
120
if decreased by 20%
20/100*120= 24
120-24= 96
so,
total decrease %= 100-96=4%
thanks
wlcm
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