WBCS.LIVE practice question

A boat travels with a speed 13 km/h in still water. If the speed of the stream is 4 km/h, then the time taken by the boat to cover 68 km downstream is:

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 4 hours
  2. 6 hours
  3. 3 hours
  4. 8 hours

Correct answer and explanation

Correct answer: 4 hours