Multiple choice general knowledge math & puzzles

A motorcycle stunts man belonging to a fair, rides over the vertical walls of a circular well at an average speed of 54 kph for 5 minutes. If the radius of the well is 5 meters then the distance traveled(in kilometers) is:

  1. 2.5

  2. 3.5

  3. 4.5

  4. 5.5

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Distance = Speed × Time. 54 kph for 5 minutes is 54 × (5/60) = 54 × (1/12) = 4.5 km. The radius of the well is irrelevant to the total distance traveled along the path. 2.5 and 3.5 are incorrect calculations.