Question

when was delhi sultanate started and by whom?

Answer 1

Delhi Sultanate began in 1206 AD with the slave dynasty founded byQutubddin Aibak.It lasted upto 1526 AD by the Lodi dynasty,the last emperor Ibrahim Lodhi.After this the Mughal dynasty starts

Answer 2

the Delhi saltanatr was started in 1206 by the slave dynasty the dynasty established by qutubuddin Aibak therefore known as slave dynasty and the rulers were known as Mamluk Sultans of Delhi.Mamluk means slave
Qutubuddin Aibak was the first Sultan of Delhi he ruled from 1206 to 1210 CE