A train 300 meres long is running at a speed of 25 metre per second. It will cross a bridge of 200 metres long in :

A. 5 sec

B. 10 sec

C. 20 sec

D. 25 sec

Answer: Option C

Solution(By Examveda Team)

$$\eqalign{ & {\text{Time}} = \frac{{{\text{Distance}}}}{{{\text{Speed}}}} \cr & {\text{Time}} = \frac{{300 + 200}}{{25}} \cr & {\text{Time}} = 20\sec \cr} $$