20 litres of a mixture contains milk and water in the ratio 3:1 Then t – McqOptions

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1.	20 litres of a mixture contains milk and water in the ratio 3:1 Then the amount of milk to be added to the mixture so as to have milk and water in the ratio 4:1 is:
A.	7 litres
B.	5 litres
C.	4 litres
D.	6 litres
Answer» C. 4 litres

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