Question : A 1000-metre-long train is running at the speed of 72 km/hr. If it crosses a bridge in 85 seconds, then what is the length of the bridge?

Option 1: 800 metres

Option 2: 700 metres

Option 3: 950 metres

Option 4: 750 metres

Question : A train crosses a stationary pole completely in 18 seconds and a bridge completely in 44 seconds. If the length of the bridge is 650 meters, then what is the length of the train?

Option 1: 540 m

Option 2: 360 m

Option 3: 450 m

Option 4: 270 m

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 : 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

Question : A train crosses a stationary pole in 20 seconds and a bridge in 32 seconds. If the length of the bridge is 1200 metres, then what is the speed of the train?

Option 1: 360 km/hr

Option 2: 180 km/hr

Option 3: 270 km/hr

Option 4: 450 km/hr