200 litres of a mixture contains milk and water in the ratio 17 : 3. After the addition of some more milk to it, the ratio of milk to water in the resulting mixture becomes 7 : 1. The quantity of milk added to it was =?

200 litres of a mixture contains milk and water in the ratio 17 : 3. A

1.	200 litres of a mixture contains milk and water in the ratio 17 : 3. After the addition of some more milk to it, the ratio of milk to water in the resulting mixture becomes 7 : 1. The quantity of milk added to it was =?
A.	0 Litres
B.	0 Litres
C.	0 Litres
D.	0 Litres
Answer» C. 0 Litres