A train 100m long is running at the speed of 30 km/hr. The

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A train 100m long is running at the speed of 30 km/hr. The time (in second) in which it will pass a man standing near the railway line is :

1. 10
2. 11
3. 12
4. 15

Correct Option: C

In this situation, the train covers it length.

Required time =	100	hr.
	30 × 1000

Required time =	100 × 60 × 60	= 12 seconds
	30 × 1000