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Multiple choice

A 100 m long train crosses a pole in 10 seconds. What is the speed of the train?

  1. 18 km/hr

  2. 27 km/hr

  3. 36 km/hr

  4. 45 km/hr

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

Speed = Distance/Time. The train length is 100m and it crosses a pole in 10 seconds, so speed = 100/10 = 10 m/s. Convert to km/hr: 10 × 18/5 = 36 km/hr.

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