Question
A vessel contains 80 liters of milk. 16 liters of milk
are taken out and replaced with water. This process is repeated once more time. Find the quantity of milk left in the vessel after the second operation.Solution
Amount of milk left after the first operation = 80 × (64/80) = 64 liters. Amount of milk left after the second operation = 64 × (64/80) = 51.2 liters.
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