WBCS.LIVE practice question

A train travels a distance of 400 km with uniform speed. Had the speed been 10 km/h more, she would have taken 2 hours less for the same journey. Find the speed of the train.

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

Answer options

  1. 45 km/h
  2. 55 km/h
  3. 40 km/h
  4. 50 km/h

Correct answer and explanation

Correct answer: 40 km/h