Which national highway connects Patna to Delhi?

NH-19. and transport corridor for Bihar. The wording of the question specifically requires the association represented by NH-19. Option B (NH-27) is incorrect because it does not match the specific person, district, place, institution, event or factual association asked in the question. Option C (NH-31) is incorrect because it does not match the specific person, district, place, institution, event or factual association asked in the question. Option D (NH-33) is incorrect because it does not match the specific person, district, place, institution, event or factual association asked in the question. Thus the correct option is supported by the relevant Bihar-related historical, geographical, cultural or administrative context, whereas every distractor fails the exact person–place–event relationship.NH-19 (formerly known as NH-2 or the Grand Trunk Road section) connects Patna in Bihar to Delhi. This national highway is part of the historic Grand Trunk Road (GT Road) route that runs from Amritsar to Kolkata via Delhi, Agra, Varanasi, and Patna. After the renumbering of national highways by the Ministry of Road Transport and Highways, NH-2 was redesignated as NH-19. This highway passes through major cities including Delhi, Agra, Kanpur, Allahabad (Prayagraj), Varanasi, and Patna. NH-27 is a national highway that runs in the east-west direction across India. NH-31 runs through parts of West Bengal, Bihar, and connects to northeastern states. NH-33 passes through Jharkhand and connects Ranchi to Jamshedpur and other parts. The Grand Trunk Road, originally built by Sher Shah Suri (a Bihari king who ruled from Sasaram) in the 16th century, is one of the oldest and longest roads in Asia. The Patna-Delhi route via NH-19 is an important logistics and transport corridor for Bihar.

Use the exact Bihar-specific place, period, institution or function stated in the stem.

NH-27, NH-31, NH-33 represent different geographical, historical or administrative associations.

Revise the full pair ‘Which national highway connects Patna to Delhi? — NH-19’ with its context.

Bihar is famous for being the center of ancient kingdoms such as Magadha, the Maurya Empire, and the Gupta Empire. It is also known for Nalanda University and its contribution to Buddhism and Jainism.

Patna is the capital city of Bihar and one of the oldest continuously inhabited cities in the world. It was historically known as Pataliputra.