A 220 m long train passes a signal post in 12 s. Find the speed of the train.

A) 72 km/h

B) 60 km/h

C) 66 km/h

D) 69 km/h

Correct answer:
C) 66 km/h

Description for Correct answer:
We know that,

Speed: \( \Large \frac{Distance}{Time} \)

Speed of the train = \( \Large \frac{220}{12} \times \frac{18}{5} \) = 66 km/h


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