When Qutub ud din Aibek official announcement Delhi Sultanate? A) 1205 B) 1206 C) 1207 D) None of these Related MCQs: After the death of Qutub-ud-din aibak, who became the next Sultan of Delhi Sultanate? Qutb-ud-Din Aibek died in 1210 while playing? The official language of Delhi sultanate was? Rukn-ud-din Firuz ruled the Delhi sultanate about ….. ?