Answers

2015-09-08T21:45:59+05:30
Cost price = selling price + lose
and
cost price =100*selling price/(100-loss percentage)
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2015-09-08T22:03:45+05:30
When gain% is given
cost price= 100 x selling price/100+gain%
when loss% is given
cost price= 100 x selling price/100-1%
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