A goods train 350 m long passes through a tunnel of length 1250 m in 80 seconds.
What is the speed of the train?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 72 km/h
As we know that
Speed = Distance/Time
Speed = [(1250 + 350)/80] × 18/5 km/h
= 72 km/h