Train A is stopped at a railway station and train B is passing the train A with a speed of 62kph. Train A and B are having lengths of 200m and 185m respectively. How long it will take the train B to pass train A? Answers
A) 14.45
B) 19.82
C) 22.36
D) 28.38
E) 31.91
Relative speed of train B with respect to train A = 62-0= 
<gadget id="calculator">62-0</gadget>
<output>62</output>
62kph=17.22m/s   Distance needs to be covered by train B=200+185= 
<gadget id="calculator">200+185</gadget>
<output>385</output>
385m   Time taken by the train B to pass train A= 385/17.22 = 22.36s   Answer: 22.36
<result>C</result>
Train A is stopped at a railway station and train B is passing the train A with a speed of 62kph. Train A and B are having lengths of 200m and 185m respectively. How long it will take the train B to pass train A?