Q. Qutub-ud-din Aibak received the title of Sultan of Delhi from which of the following? Answer:
Ghiyas-ud-din Mahmud
Notes: Qutub-ud-din Aibak received the title of Sultan of Delhi from Ghiyas-ud-din Mahmud. Ghiyas-ud-din Mahmud was the successor of Mohammad Ghori. Thereafter, Sultan became title of Muslim rulers of Delhi.