71.
Which states are related with the dispute of "Mullaperiyar dam"

72.
"Rail Bandhu" is

73.
Railway passenger coaches are manufactured at

74.
Where is the headquarters of South-Central Railway located?

75.
Which of the following States is least developed in rail routes?

76.
Which of the following Railway zones and their Headquarters is not correct?

77.
In which one of the following places is the headquarters of the North-Eastern Railway located?

78.
Wheels and axles for railways are produced

79.
The main drawback of the railway network in India is

80.
Konkan Railway connects