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      Question

      A vessel contains 30 L milk-water mixture in the ratio

      2:1. If 6 L of mixture is removed and replaced by water, find the new ratio of milk to water.
      A 2:3 Correct Answer Incorrect Answer
      B 5:8 Correct Answer Incorrect Answer
      C 8:7 Correct Answer Incorrect Answer
      D 1:5 Correct Answer Incorrect Answer

      Solution

      Initial milk = 30×2/3 = 20, water = 10 Removed 6 L: milk removed = 6×2/3 = 4, water removed = 2 Remaining: milk = 16, water = 8 Add 6 L water ⇒ water = 14 New ratio = 16:14 = 8:7

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