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A milkman mixws water and milk in the ra...

A milkman mixws water and milk in the ratio `1:2` If the cost price of water is one - tenth of milk and the milkman claims to sell the milk at a profit of `20%` , then what is his actual net profit percentage ?

A

`72 %`

B

`82%`

C

`79%`

D

`68%`

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