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A vessel has 20 lts of a mixture of milk and water having 60% milk. Five litres of pure milk is added to the vessel. Find the percentage of milk in the new solution.

A.	68	B.	90
C.	95	D.	86

Answer and Explanation

Answer:68

Explanation:
Quantity of milk in 20 lts = 0.6 * 20 = 12 lts
Upon addition of 5 lts of pure milk, the new solution of 25 lts would contain 17 lts of milk.
Percentage of milk = (17/25) (100) = 68%

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