๐Ÿ“ข Too many exams? Donโ€™t know which one suits you best? Book Your Free Expert ๐Ÿ‘‰ call Now!

  • google app store apple app store
  • โœ–

      Question

      A boat goes 24 km downstream in 3 hour and the same

      distance upstream in 6 hours. The speed of the boat in still water is:
      A 6 km/hr Correct Answer Incorrect Answer
      B 8 km/hr Correct Answer Incorrect Answer
      C 10 km/hr Correct Answer Incorrect Answer
      D 12 km/hr Correct Answer Incorrect Answer

      Solution

      Downstream speed = 24/3 = 8 km/hr Upstream speed = 24/6 = 4 km/hr Speed of the boat in still water = (D + U)/2 = (8+4)/2 = 6 km/hrย 

      Practice Next
      ask-question