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1. |
80 litres of a mixture contains milk and water in the ratio of 27 : 5. How much more water is to be added to get a mixture containing milk and water in the ratio of 3 : 1 ? |
A. | 5 litres |
B. | 10 litres |
C. | 15 litres |
D. | 20 litres |
Answer» C. 15 litres | |