Which one of the following is the longest highway of India?
N.H. -6
N.H. -7
N.H. -8
N.H. -1
B.
N.H. -7
In how many zones has the Indian Railways system been divided?
9
12
16
14
On which river and between which two places does the National Waterways No. 1 lie?
The Brahmputra, Sadiya-Dhubri
The Ganga, Haldia-Allahabad
Westcoast Canal, Kotapuram to Kollam
In which of the following year, the first radio programme was broadcasted?
1911
1936
1927
1923
Which activity does transportation convey? Name three major modes of transportation.