The official language of Delhi sultanate was? A) Urdu B) Hindi C) Persian D) Arabic Related MCQs: When Qutub ud din Aibek official announcement Delhi Sultanate? First official book of Dehli sultanate “ Tajul Ma’asir “ was written by? Who ascended the Delhi sultanate after the death of Sultan Altamish? When Nasie-ud-din Muhammad ascended to Delhi Sultanate with the help of Nobles?