A milkman orders his servant to mix water in 28 litres pure milk. The servant first mixes 20 litres milk and water solution in which the concentration of milk was 60% and then take out 12 litres from it. Again, he mixes 4 litres of water. What is the concentration of milk in the final mixture?

A milkman orders his servant to mix water in 28 litres pure milk. The

1.	A milkman orders his servant to mix water in 28 litres pure milk. The servant first mixes 20 litres milk and water solution in which the concentration of milk was 60% and then take out 12 litres from it. Again, he mixes 4 litres of water. What is the concentration of milk in the final mixture?
A.	60%
B.	70%
C.	64%
D.	75%
E.	None of these
Answer» E. None of these

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A milkman orders his servant to mix water in 28 litres pure milk. The servant first mixes 20 litres milk and water solution in which the concentration of milk was 60% and then take out 12 litres from it. Again, he mixes 4 litres of water. What is the concentration of milk in the final mixture?

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