If a train travels 240 km in 4 hours, what is its average speed?

The correct answer is B: 60 km/h. Average speed = Distance ÷ Time = 240 ÷ 4 = 60 km/h

Which Indian Railway corridor was voted as world's most expensive railway project?

The correct answer is B: Mumbai-Ahmedabad High-Speed Rail. Mumbai-Ahmedabad High-Speed Rail project is one of the world's most expensive railway ventures.

What is the primary purpose of a pantograph in electric trains?

The correct answer is B: To collect electricity from overhead wires. A pantograph is an apparatus that maintains contact with overhead electrical lines to collect power for electric trains.

What is the total length of Indian Railways as of 2024?

The correct answer is B: Approximately 72,000 km. As of 2024, Indian Railways operates approximately 72,000 km of track, making it the fourth largest railway network in the world.