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1. |
The ratio of milk and water in 85 kg of adulterated milk is 27 : 7. The amount of water which must be added to make the ratio 3 : 1 is ? |
A. | 5 kg |
B. | 6.5 kg |
C. | 7.25 kg |
D. | 8 kg |
Answer» B. 6.5 kg | |