Q. Which sultan not only revived the Iqtadari system but also made it hereditary?
Answer: Firoz Shah Tughlaq
Notes: Firoz Shah Tughlaq not only revived the Iqtadari system but he also made it hereditary. Soldiers were given land assignments under the jagir system, and even the recruitment of soldiers was made hereditary.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 34 in 9. Tughlaq dynasty (1320–1413) in above course in App.