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Q: A vessel contains a mixture of milk and water in the ratio 4 : 1. If 25 litre of this mixture is taken and replaced with the same amount of milk. The ratio of milk and water becomes 9 : 2. Find the quantity of milk (in litres) in vessel initially.
  • A. 200
  • B. 225
  • C. 210
  • D. 220
Correct Answer: Option D -
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Explanations:

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