Question
A 200 ml mixture of milk and water has a milk to water
ratio of 1:4. If 'x' ml of milk is added such that the new ratio is 1:1, find 'x'.Solution
ATQ, Initial quantity of milk = (1/5) × 200 = 40 ml Initial quantity of water = 200 - 40 = 160 ml Set up the equation for the new ratio: 
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