30. Which railway station was cited as having the greatest number of platforms in India?
[RRB NTPC, 19 March 2021]
(A) New Delhi
(B) Sealdah
(C) Chhatrapati Shivaji Maharaj Terminus
(D) Howrah
Answer: (D) Howrah
Explanation: Howrah Junction in West Bengal is known for its extensive passenger platforms and terminal operations. The station is a crucial rail gateway to Kolkata and eastern India, serving suburban as well as long-distance passenger trains.
29. Which institution was commonly identified as India’s largest public-sector employer?
[RRB NTPC, 11 February 2021]
(A) State Bank of India
(B) Tata Consultancy Services
(C) Indian Army
(D) Indian Railways
Answer: (D) Indian Railways
Explanation: Indian Railways employs a very large national workforce in operations, engineering, maintenance and administration. It has historically featured prominently in questions about public-sector employment. Employment rankings can vary with period and classification.
28. What is ‘Rail Bandhu’ in the context of Indian Railways?
[RRB NTPC, 7 March 2021]
(A) An air-conditioned coach security unit
(B) A railway medical officer
(C) A divisional railway website
(D) An onboard railway magazine
Answer: (D) An onboard railway magazine
Explanation: Rail Bandhu was an Indian Railways publication provided for passenger reading and information. Its function differs from railway security, medical services or operational control. This question tests a passenger-service feature rather than physical infrastructure.
27. Under the older numbering system, National Highway 1 connected Delhi with which border town?
[RRB NTPC, 11 March 2021]
(A) Chennai
(B) Kolkata
(C) Mumbai
(D) Attari
Answer: (D) Attari
Explanation: The old National Highway 1 ran from Delhi towards Amritsar and Attari near the Pakistan border. India’s National Highway numbers were subsequently rationalized, so historical NH designations must be distinguished from modern route numbers.
26. In which state is National Waterway 3 situated?
[RRB NTPC, 21 March 2021]
(A) West Bengal
(B) Kerala
(C) Uttar Pradesh
(D) Assam
Answer: (B) Kerala
Explanation: National Waterway 3 comprises Kerala’s West Coast Canal and associated canals. Its backwater and lagoon setting makes it distinct from the large riverine systems of NW1 in northern India and NW2 in Assam.
25. The Golden Quadrilateral is primarily a network of which type of transport?
[RRB NTPC, 19 March 2021]
(A) Sea routes
(B) Rail tracks
(C) Air services
(D) Road highways
Answer: (D) Road highways
Explanation: The Golden Quadrilateral is a major road project connecting Delhi, Mumbai, Chennai and Kolkata. Its purpose is to improve highway travel and long-distance freight connectivity between India’s leading economic centres rather than provide a railway or air route.
24. Which National Waterway includes stretches of the Godavari and Krishna rivers?
[RRB NTPC, 16 February 2021]
(A) NW4
(B) NW1
(C) NW2
(D) NW3
Answer: (A) NW4
Explanation: National Waterway 4 links the Godavari and Krishna systems with the Kakinada–Puducherry canal route. It runs across parts of the southeastern coastal plains and differs from the northern Ganga and Brahmaputra navigation corridors.
23. Which pair of terminals defines National Waterway 1?
[RRB NTPC, 5 April 2021]
(A) Dhubri and Sadiya
(B) Kottapuram and Kollam
(C) Haldia and Prayagraj
(D) Kakinada and Puducherry
Answer: (C) Haldia and Prayagraj
Explanation: National Waterway 1 follows the Ganga–Bhagirathi–Hooghly river system between Prayagraj and Haldia. Sadiya–Dhubri identifies NW2, while the Kerala stretch Kottapuram–Kollam is associated with NW3.
22. Which river is included in National Waterway 5?
[RRB NTPC, 23 July 2021]
(A) Godavari
(B) Damodar
(C) Krishna
(D) Brahmani
Answer: (D) Brahmani
Explanation: National Waterway 5 incorporates the Brahmani river, along with Mahanadi-associated waterways and the East Coast Canal. The corridor lies in eastern India and has potential for movement of industrial and mineral bulk cargo.
21. What is the approximate total length of the Golden Quadrilateral highway system?
[RRB NTPC, 23 February 2021]
(A) 6,033 km
(B) 4,088 km
(C) 5,846 km
(D) 7,956 km
Answer: (C) 5,846 km
Explanation: The Golden Quadrilateral is approximately 5,846 kilometres long and links Delhi, Mumbai, Chennai and Kolkata. Its road connections facilitate freight between major ports, markets and industrial centres across different parts of India.
