📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!
  • google app store apple app store
    • ✖

      Question

      A man rows to a place 221 km away and comes back to the

      starting point. If the speed of the stream is 2 km/hr and the speed of the boat in still water is 15 km/hr. Then what is the total time taken by him?
      A 16 hrs Correct Answer Incorrect Answer
      B 17 hrs Correct Answer Incorrect Answer
      C 20 hrs Correct Answer Incorrect Answer
      D 30 hrs Correct Answer Incorrect Answer

      Solution

      221/((15+2)) + 221/((15-2)) = 13 + 17 = 30 hrs

      Practice Next
      More Boats and streams Questions

      Relevant for Exams:

      ask-question