A) 40%
B) 80%
C) 60%
D) 25%
Correct Answer: B
Solution :
[c] P. of one litre ='6 After adding water to it One has to pay Rs 7.20 for \[\frac{2}{3}\] litre of milk. So S.P. of - litre of milk = Rs 7.20 = S.P. of 1 litre of milk \[=Rs\frac{7.20\times 3}{2}=Rs.10.80\] \[\because \] \[S.P.>C.P.\] Hence gain \[=\frac{10.80-6}{6}\times 100=\frac{4.80}{6}\times 100\] \[=0.80\times 100=80%~\]You need to login to perform this action.
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