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      Question

      A man running with the speed of 40 km/hr covers a

      certain distance in β€˜x’ hours. If the same distance can be travelled with a speed of 60 km/h in (x - 2) hours, then find the value of β€˜x’.
      A 6 Correct Answer Incorrect Answer
      B 2 Correct Answer Incorrect Answer
      C 5 Correct Answer Incorrect Answer
      D 7 Correct Answer Incorrect Answer

      Solution

      According to question, 40x = 60(x - 2) 60x – 40x = 120 20x = 120 x = 6

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