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      Question

      Ratio of the lengths of two trains β€˜X’ and β€˜Y’

      is 3:4 respectively and the ratio of time taken by them to cross a pole is 1:2 respectively. If speed of train β€˜X’ is 132 km/h, then find the speed of train β€˜Y’.
      A 99 km/h Correct Answer Incorrect Answer
      B 105 km/h Correct Answer Incorrect Answer
      C 72 km/h Correct Answer Incorrect Answer
      D 88 km/h Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Speed of Train Y = 132 Γ— (4/2) Γ— (1/3) => 132 Γ— 2/3 = 88 km/h

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