In a mixture of 60 liters, the ratio of alcohol and water 2:1 If this ratio is to be 1:2, then the quantity of water to be further added is:
- 20 liters
- 30 liters
- 40 liters
- 60 liters
- 80 liters
Explanation
Let quantity of water to be added further be x litres.
Then, milk : water = 40 .
20 + x
Now, 40 = 1
20 + x 2
20 + x = 80
x = 60.
Quantity of water to be added = 60 litres.
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