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

      Question

      Speed of boat is 20 km/hr. Speed of the stream is 20%

      less than speed of boat. Then find time taken by boat to go 90 km downstream.
      A 3 hrs Correct Answer Incorrect Answer
      B 2.5 hrs Correct Answer Incorrect Answer
      C 5 hrs Correct Answer Incorrect Answer
      D 4 hrs Correct Answer Incorrect Answer

      Solution

      Speed of stream = 20 times; (80/100) = 16 km/hr Time taken to go 90 km = 90/(20 + 16) = 2.5 hrs

      Practice Next
      More Boats and streams Questions

      Relevant for Exams:

      ask-question