A train 350 m long passed a pole in 35 sec.

A train 350 m long passed a pole in 35 sec. How long will it take to pass a platform 650 m long?

Quiz

Answer/Solution

100 sec

Steps/Work

Speed = 350/35 = 10 m/sec.
Required time = (350 + 650)/10
= 100 sec.
Answer: A