Question : A train P travelling at a speed of 15 m/s can cross a platform of 200 metres in length completely in 30 seconds. Approximately how long will it take train P to cross a man who is coming towards the train on his bike at a speed of 27 km/hr?
[Note: Ignore the length of the bike.]

Option 1: 15 s

Option 2: 11.1 s

Option 3: 16.7 s

Option 4: 18.3 s

Question : A train can completely cross a 1000-metre-long bridge in 15 seconds. It can completely cross another 1300-metre-long bridge in 19 seconds. What is the length of the train?

Option 1: 125 metres

Option 2: 200 metres

Option 3: 150 metres

Option 4: 175 metres

Question : Train P crosses train Q completely in 45 seconds while running in opposite directions. The lengths of train P and train Q are 1200 metres and 1500 metres respectively. The speed of train Q is 144 km/hr. In how much time can train P to cross an 1800 metres long platform?

Option 1: 180 seconds

Option 2: 175 seconds

Option 3: 120 seconds

Option 4: 150 seconds

Question : A train travelling at 180 km/hr overtakes a car travelling at 108 km/hr in 5 seconds. What is the length of the train?

Option 1: 200 metres

Option 2: 100 metres

Option 3: 120 metres

Option 4: 150 metres

Question : A train passes by a lamp post on a platform in 7 seconds and passes by the platform completely in 28 seconds. If the length of the platform is 390 m, the length of the train (in metres) is:

Option 1: 120

Option 2: 130

Option 3: 140

Option 4: 150

Question : A train having a length of 330 metres takes 11 seconds to cross a 550 metres long bridge. How much time will the train take to cross a 570 metres long bridge?

Option 1: $\frac{45}{4}$ seconds

Option 2: $\frac{47}{4}$ seconds

Option 3: $20$ seconds

Option 4: $16$ seconds