A train 120 m long is running with a speed of 54 km per hour.

A train 120 m long is running with a speed of 54 km per hour. In what time will it pass a telegraph post?

Quiz

Answer/Solution

8 s

Steps/Work

We know from the formula Time = Distance/ Speed
Thus, Time = 120/ 54 x 5/18
or, Time = 8 sec.
ANSWER:C