Question:A fruit seller purchases orange at the rate of 3 for tk 5 and sells them at 2 for tk 4. His profit in the transaction is:
A 10%
B 15%
C 20%
D 25%
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+ Answer
C
+ ExplanationLet the number of orange be L.C.M of 3,5,2,4 = 60
C.P of 60 oranges = Tk `(5/3xx60)` = Tk 100
S.P of 60 oranges = Tk `(4/2 xx 60)` = Tk 120
`:.` Gain % = 20 %