S1: National highways connect one state with another and are of national importance.
S6: These road systems are also known as primary road systems and are laid and operated under the supervision of the National Highway Authority of India.
P: They are important because whereas they constitute merely two per cent of the total road networks, they nevertheless carry 40 per cent of the total road traffic.
Q: The road infrastructure of the country is therefore crucial, and their construction and maintenance is of critical importance.
R: They bear the load of traffic because these roads connect long distances and pass through major cities and towns.
S: Since they cover the length and breadth of the nation and connect cities and towns, these highways are the primary facilitators of trade and connectivity.
- (a) PRSQ
- (b) SPQR
- (c) PRQS
- (d) SQRP