A train running at the speed of 45 kmph took 12 seconds in passing a certain point. Then the length of the train must be:

A train running at the speed of 45 kmph took 12 seconds in passing a certain point. Then the length of the train must be:

A train running at the speed of 45 kmph took 12 seconds in passing a certain point. Then the length of the train must be: 



A. 90 metres

B. 120 metres

C. 150 metres

D. 540 metres

ANSWER : 150 metres