Question : Two trains 150 m and 120 m long respectively moving from opposite directions cross each other in 10 seconds. If the speed of the second train is 43.2 km/hr, then the speed of the first train is:

Option 1: 54 km/hr

Option 2: 50 km/hr

Option 3: 52 km/hr

Option 4: 51 km/hr

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 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

Question : A 900-metre-long train crosses a 1200 metres long platform completely in 70 seconds. What is the speed of the train?

Option 1: 117 km/hr

Option 2: 108 km/hr

Option 3: 99 km/hr

Option 4: 90 km/hr

Question : The time in which a train 1800 m long, travelling at the speed of 30 km/hr, will pass a signal pole is:

Option 1: 200 seconds

Option 2: 250 seconds

Option 3: 220 seconds

Option 4: 216 seconds