36. The Mamluk dynasty rulers maintained a standing army known as the:
a) Rajputs
b) Mongols
c) Khilji
d) Chahalgani
37. The Mamluk dynasty rulers introduced which administrative post to ensure efficient governance?
a) Diwan
b) Naib
c) Mir Bakshi
d) Qazi
38. Who among the following Mamluk rulers is known for his reforms in the judicial system?
a) Iltutmish
b) Razia Sultana
c) Balban
d) Alauddin Khilji
39. The Mamluk dynasty rulers established a network of roads and rest houses known as the:
a) Serai system
b) Grand Trunk Road
c) Haveli system
d) Caravanserais
40. Who among the following Mamluk rulers is known for his efforts to promote trade and commerce?
a) Qutb-ud-din Aibak
b) Iltutmish
c) Balban
d) Alauddin Khilji