Question

11. If the time taken by a train, 170 m long, travelling at
a certain speed to cross a stationary train, 180 m long
is 15 s, then what is the speed of the train?
1
1
(a) 13 – m/s
3
1
(b) 25 – m/s
3
3m
1
(c) 23 - m/s
3
1
(d) 27 - m/s
3
C​

Answer 1

Solved examples(set 1) - trains(quantitative aptitude) ... 100 meter long train moves with 48km/hour cross a man in 8 sec. find the speed of the man? 100 meter ... S1 = 180/12 = 15 m/s