Diwan-i-Arz was essentially the department of __________ under Delhi Sultanate.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. military services.
Diwan-i-Arz, under the Delhi Sultanate, was essentially the department or office responsible for military affairs or the army.
It served as the military department where matters related to the army, including recruitment, salaries, and other administrative functions, were dealt with. The term "Diwan-i-Arz" can be translated to mean "Office of the Military."