Question (19/42)
Two trains are running in opposite direction with same speed. If the length of each train is 120 meters and they cross each other in 12 seconds, then what is speed of each train ?(A)  13 km/hr
(B)  24 km/hr
(C)  36 km/hr
(D)  45 km/hr
Question (20/42)
A 270 meters long train running at the speed of 120 km/hr crosses another train running in opposite direction at the speed of 80 km/hr in 9 seconds. What is length of the slower train ?(A)  200 meters
(B)  230 meters
(C)  255 meters
(D)  262 meters