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      Question

      In what ratio should water be mixed with milk costing

      ₹60/L so that the mixture costs ₹50/L? (Water is free.)
      A 3:5 Correct Answer Incorrect Answer
      B 2:7 Correct Answer Incorrect Answer
      C 1:5 Correct Answer Incorrect Answer
      D 4:3 Correct Answer Incorrect Answer

      Solution

      ATQ, Water cost = 0, Milk cost = 60, Mean = 50 Water : Milk = (60−50) : (50−0) = 10 : 50 = 1 : 5 Answer: 1:5 (water : milk)

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