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Ifa discount of 10% be given on the M P. of the book, the publisher gains 20%. If the discount 1s increased to15%, what will be the gain percent?. |
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Answer» Let MP = 100.SP after giving 10% commission = 100 - 10% of 100 = 90.Let CP = X.Gain = 20%.Now,X + 20% of X = 90120X /100 = 90X = 75.CP = 75.If 15% commission was given then Sp = 85.Gain = 85 -75 = 10% gain = (10 *100)/75 = 40/3 = 13.33%. thanku so much |
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