1.

Two trains are running at 40 km/hr and 20 km/hr respectively in the same direction. Fast train completely passes a man sitting in the slower train in 5 seconds. What is the length of the fast train?

A. 23 m
B. 29m
C. 27and7/9m
D. 23 and 2/9 m
Answer» D. 23 and 2/9 m


Discussion

No Comment Found