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Question
Find the selling price, if: C.P. = Rs. 80 and gain = 2.5%
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Solution
C.P. = Rs. 80 and gain = 2.5%
S.P. = `("C.P." (100 + "gain %"))/100`
`= (80 (100 + 2.5))/100`
`= (80 xx 102.5)/100`
`= ("Rs." 80 xx 1025)/(100 xx 10)`
= Rs. 82
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