Question : A train of length 300 metres crosses a tree in 20 seconds and crosses another train of the same length travelling in the opposite direction in 25 seconds. What is the speed of the second train?

Option 1: 10 m/s

Option 2: 12 m/s

Option 3: 15 m/s

Option 4: 9 m/s

Question : A train travelling at 80 km/hr crosses another train travelling in the same direction at 26 km/hr in 30 seconds. What is the combined length of both the trains?

Option 1: 400 m

Option 2: 450 m

Option 3: 550 m

Option 4: 350 m

Question : A train 150 m long passes a km stone in 30 seconds and another train, of the same length and travelling in the opposite direction, in 10 seconds. The speed of the second train is:

Option 1: 90 km/h

Option 2: 125 km/h

Option 3: 25 km/h

Option 4: 75 km/h

Question : Two trains of the same length are running on parallel tracks in the same direction at the speeds of 60 km/h and 90 km/h, respectively. The latter completely crosses the former in 30 seconds. The length of each train (in meters) is:

Option 1: 125

Option 2: 150

Option 3: 100

Option 4: 115

Question : On parallel tracks, two trains of equal length are moving at speeds of 46 and 36 kilometres per hour in the same direction. In 36 seconds, the quicker the train overtakes the slower one. The length of each train is:

Option 1: 60 metres

Option 2: 50 metres

Option 3: 56 metres

Option 4: 52 metres