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      Question

      Ravi decides to increase his cycling speed from 18 km/h

      to 24 km/h and ends up travelling 54 km more in the same amount of time. How far did he go at the slower speed?
      A 162 km Correct Answer Incorrect Answer
      B 172 km Correct Answer Incorrect Answer
      C 142 km Correct Answer Incorrect Answer
      D 125 km Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ,

      Let the time taken = t hours According to the question, 24t โ€“ 18t = 54 6t = 54 t = 9 Distance travelled by Ravi at 18 km/h in 9 hours = 18 ร— 9 = 162 km

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