Explanation:

Iltutmish was the third of the Mamluk kings who ruled the former Ghurid territories in northern India. He was the first Muslim sovereign to rule from Delhi, and is thus considered the effective founder of Delhi Sultanate. He organized the administration of the Sultanate, laying the foundation for its dominance over northern India until the Mughal invasion. He introduced the silver tanka and the copper jital - the two basic coins of the Sultanate period, with a standard weight of 175 grains. He set up the Iqtadari system: division of empire into Iqtas, which were assigned to the nobles and officers in lieu of salary.  Iltutmish was first ruler of Delhi who introduce regular coins and declared Delhi the capital of his empire. Qutb al-Din Aibak, a former Turkic Mamluk slave of Muhammad Ghori was the first sultan of Delhi,