Question

a fruit vendor buys oranges at 6 for rs.10 and an equal number at 10 for rs.20. He's mixes them and sells at rs. 21.60 per dozen. Find his gain or loss percent


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Answer 1

C.P of 6 oranges = Rs 10

C.P of 10 oranges = Rs 20

Total C.P of 16 oranges = Rs 30

C.P of 1 orange = 30/16 = 1.875

S.P of 12 orange = 21.6

S.P of 1 orange = 21.6/12 = 1.8

Loss = C.P - S.P = 1.875-1.8 = 0.075

Loss% = 0.075*100/1.875 = 4%

Answer 2

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