Dars-e-Nizami was established during the reign of:

Dars-e-Nizami is a famous Islamic curriculum developed by Mulla Nizamuddin Sihalvi of Farangi Mahal, Lucknow. Although the curriculum was formally organized in the early 18th century after the death of Emperor Aurangzeb, its origins are closely associated with his reign because Aurangzeb patronized Islamic education and granted the Farangi Mahal to the Sihalvi family.

For this reason, many competitive examinations and GK books consider "Aurangzeb" as the expected answer, even though the curriculum was finalized shortly after his reign.

Correct Answer (Exam Perspective): Aurangzeb