First official book of Dehli sultanate “ Tajul Ma’asir “ was written by? A) Qasim Minhaj B) Hassan Nizami C) Zia-ud-din Barani D) Amir Khusro Related MCQs: The official language of Delhi sultanate was? When Qutub ud din Aibek official announcement Delhi Sultanate? “Iqtadari system ” was a land based administrative system in Dehli Sultanat. This system was introduced by? When British Capital was moved from Calcutta to Dehli