The new name of NH-72B is NH-303.
NH-72B is a national highway in India that runs from Agra in Uttar Pradesh to Jaipur in Rajasthan. It is a two-lane highway that is being upgraded to a four-lane highway. The new name of NH-72B was announced by the Ministry of Road Transport and Highways in January 2023.
The other options are incorrect. NH-303 is a national highway in India that runs from Surat in Gujarat to Porbandar in Gujarat. NH-503 is a national highway in India that runs from Chennai in Tamil Nadu to Madurai in Tamil Nadu. NH-707 is a national highway in India that runs from Hyderabad in Telangana to Kurnool in Andhra Pradesh. NH-3 is a national highway in India that runs from Delhi in Delhi to Amritsar in Punjab.