A mixture of 30 litres contain milk and water in the ratio of 7 : 3. H – McqOptions

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1.	A mixture of 30 litres contain milk and water in the ratio of 7 : 3. How much water should be added to it so that the ratio of milk and water becomes 3 : 7 ?
A.	40 litres
B.	49 litres
C.	56 litres
D.	63 litres
Answer» B. 49 litres

Discussion

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