Q. Which statement about the Tomb of Najib-ud-Daula is correct?
Answer: It was constructed in 1751.
Notes: The Tomb of Najib-ud-Daula, built in 1751, is in Najibabad, Uttar Pradesh. It commemorates Najib-ud-Daula, an influential Mughal noble, and not a Mughal emperor or Sufi saint. The site is historically linked to the Rohilla leader in northern India.