How many litres of water should be added to a 30 litre mixture of milk and water containing milk and water in the ratio of 7 : 3 such that the resultant mixture has 40% water in it?
Submitted by: Administrator1. 7 litres
2. 10 litres
3. 5 litres
4. None of these
Ans : C
Submitted by: Administrator
2. 10 litres
3. 5 litres
4. None of these
Ans : C
Submitted by: Administrator
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