Answers

2014-03-22T19:30:43+05:30


cost price= selling price + loss

let cost price is x

selling price is 8

loss percent is 20%* x = 0.2* x= 0.2x

x= 8+ 0.2x

x-0.2x = 8

0.8x = 8

x = 8/0.8

x = 10

so, the cost price is Rs. 10.

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thank u...for step by step process..but i know shortcuts so,i got answer quickly..