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      Question

      A man running with the speed of 56 km/hr covers a

      certain distance in β€˜x’ hours. If the same distance can be travelled with a speed of 63 km/h in (x - 2) hours, then find the value of β€˜x’.
      A 12 Correct Answer Incorrect Answer
      B 15 Correct Answer Incorrect Answer
      C 18 Correct Answer Incorrect Answer
      D 11 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      According to question, 56x = 63(x - 2) 63x – 56x = 126 7x = 126 x = 18

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