Under which Delhi Sultan's rule, was the Kharaj in the form of a proper land tax levied over large parts of northern India?
A
Firoz Shah Tughluq
B
Alaudin Khilji
C
Qutbuddin Aibak
D
Mahmood Shah
Correct Answer: Alaudin Khilji
Under Alaudin Khilji was the Kharaj in the form of a proper land tax levied over large parts of northern India.