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      Question

      A car moving at a speed of 54 km/hr covers a certain

      distance in β€˜x’ hours. If the same distance is covered at a speed of 72 km/hr in (x - 1.5) hours, find the value of β€˜x’.
      A 5 Correct Answer Incorrect Answer
      B 2 Correct Answer Incorrect Answer
      C 1 Correct Answer Incorrect Answer
      D 7 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ, 54x = 72(x - 1.5) 72x – 54x = 108 18x = 108 x = 6

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