A mixture contains milk and water in the ratio 7:3. On adding 20 li – McqOptions

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1.	A mixture contains milk and water in the ratio 7:3. On adding 20 liters of water, the ratio of milk to water becomes 7:5. Total quantity of milk & water before adding water to it?
A.	10
B.	100
C.	70
D.	30
Answer» C. 70

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