Question
A vessel contains 280 litres of milk and water in the
ratio of 9:5. If 20 litres of milk is added to the mixture, then find the ratio of milk to water in the final mixture.Solution
The quantity of milk in the initial mixture = 280 × 9/14 = 180 litres The quantity of water in the initial mixture = 280 - 180 = 100 litres The ratio of milk to water in the final mixture = (180 + 20) : 100 = 200:100 = 2:1
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