Related Questions

A train of length l, traveling at a constant velocity, passes a pole in t seconds .If the same train traveling at the same velocity passes a platform in 3t seconds, then the length of the platform is-------
A 0.5l
B l
C 1.5l
D 2l
The ratio of the speeds of a train and a man is 6:1. The length of the train is 650 m and crosses a pole in 1 minute 5 seconds. In how much time will the man cross the 240m long platform?
A 1min 24sec
B 2min 30sec
C 2min
D 2min 24sec
The ratio of the speeds of a train and a man 6 : 1 . The length of the train is 650 m and crosses a pole in 1 minute 5 seconds. In how much time will the man cross the 240 m long platform?
A 1 min 24 sec
B 2 min 30 sec
C 2 min
D 2 min 24 sec
A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the train is 54 km/hr, what is the length of the platform?
A 300 m
B 120 m
C 240 m
D None of these
A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform?
A 120 m
B 240 m
C 300 m
D None of these
A train takes 20 seconds to cross a pole. It takes 50 seconds to cross the platform. What is the ratio of the length of the platform to that of the train?
A 2 : 3
B 2 : 5
C 5 : 2
D 3 : 2
E None
A train takes 10 seconds to cross a pole and 20 seconds to cross a platform of length 200m. What is the length of the train?
A 400 m
B 600 m
C 200 m
D 800 m
A train takes 10 seconds to cross a pole and 20 seconds to cross a platform of length 200 m. What is the length of the train?
A 400m
B 600m
C 200m
D 800m
A train of length, 245 metres, takes 20 seconds to cross a 355 metres long bridge. How much time (in seconds) will the train take to cross a 390 metres long platform?
A 6.5
B 9
C 21.16
D 15
A train 150 m long passes a pole in 15 seconds and crosses another train of the same length travelling in opposite directions in 8 seconds. The speed of the second train in (km/h) is:
A 60km/hr
B 66km/hr
C 72km/hr
D 99km/hr

Next steps