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the selling price of12 pen equal to cost price 15 pen. Find the gain or loss percent. |
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Answer» Let the CP of each pen be Rs.x. Then, CP of 12 pens=Rs.12 SP of 12 pens=CP of 15 pnes=Rs.15 now,gain=SP-CP=Rs.(15-12)=Rs.3 gain%=gain/cp*100 =(3/12*100)%=25% Hence,the gain=25%. |
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