Foundation stone of Qutub Minar was kept under his reign to honor saint Qutbuddin Bhaktiyar Kaki.
Built Adhai Tin ka Jhonprah mosque at Ajmer.
Iltutmish (1211-36 AD)
Created a Group of 40 of his close associates known as Turk-e-Chahalgani.
Developed Iqta System under which iqtas (piece of land) was given in lieu of cash salary.
He favoured special slaves purchased for military service called bandagan to man important administrative offices. Since they were totally dependent upon their master, the had complete trust of the emperor.
Introduced silver tanka and copper jeetal. Name of Caliph of Baghdad was inscribed on his coins.
Completed construction of Qutab Minar.
Chenghiz Khan was active during his time. Though Chenghiz khan did not attack India.
Raziya Sultan(1236-40 AD)
She tried to appoint non-Turks in important posts. This had her unpopular among Turkish nobility who dethroned her.
She appointed an African siddi slave as the amir-i-akhur (master of the horse).
Balban(1266-87 AD)
Destroyed chahalgani system. Introduced ceremonies like sijda, paibos and nauroz (Persian new year) to emphasize noble’s inferiority to the king.
Created a department of spies and intelligence called Diwan-e-Barid and reorganized Diwan-i-arz (military department).
