Qutbuddin Aibak
Alam Shah
Iltutmish
Balban
The first Sultan of Delhi who had introduced the Practice of Sijda was
The first Sultan to adopt the principle of measurement of cultivable land for determining the land revenue was
The first Sultan who requested and obtained letters of investiture from the Caliph (Khalifa) was
The first Swarajist Conference was held at
The first telegraph line between Calcutta and Agra was opened in
The first time in india that land was divided into different categories for the purpose of revenue, taking into account the quality of land and its productive capacity, was during the reign of
The first to invade India were the
The first truly revolutionary organisation in Bengal was
The first vernacular paper, Samachar Darpan, was published during the tenure of
The first Viceroy of India was
