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20. He mixes themA fruit vendor buys oranges at 6 for 10 and an equal number at 10 forand sells at 21.60 per dozen Find his gain or loss per cent. |
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Answer» Cost price of 16 fruits = 30Selling price of 12 fruits = 21.60Selling price of 1 fruits = 21.60/12= 1.8Selling price of 16 fruits = 16*1.6 = 25.6Gain % = [(SP - CP) /cp] *100= [(25.6-21.6)/21.6] *100= 400/21.6= 18.5% |
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