A. Diwan-i-Mustakhraj or the Department of Revenue to realise the areas was created by Alauddin Khilji
B. Diwan-i-Amirkohi or the Department of Agriculture became more prominent during the reign of Mohammad bin Tughlaq
C. Diwan-i-Bandagan or the Department of Slaves was created by Feroz Shah Tughlaq
D. Diwan-i-Khairat or the Department of Public Charities was created by Sikander Lodhi
