Question
A mixture contains ‘x’% milk. 25% of this mixture is
taken out and is replaced with same quantity of water. This procedure is repeated two more times. If the resultant mixture contains 16.875% milk, then find the value of ‘x’.Solution
According to question, => 16.875 = x × (75/100) × (75/100) × (75/100) => x = 40
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