WBCS.LIVE practice question

A driver rowing a boat at a speed of 3 km/h in still water takes twice as long to go 50 km upstream as it does to go 50 km downstream. Find the speed of the stream (in km/h).

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

Answer options

  1. 73
  2. 1
  3. 43
  4. 3

Correct answer and explanation

Correct answer: 1