Important Rulers of the Delhi Sultanate:
- Qutb-ud-din Aibak: He was the founder of the Delhi Sultanate and ruled from 1206 to 1210. He was a slave of Muhammad Ghori and became the first Sultan of Delhi after Ghori's death.
- Iltutmish: He was the third Sultan of Delhi and ruled from 1211 to 1236. Iltutmish strengthened the administrative system of the Sultanate and introduced the silver tanka as the standard currency.
- Raziya Sultan: She was the first and only female ruler of the Delhi Sultanate, ruling from 1236 to 1240. Raziya was known for her administrative capabilities and efforts to improve the conditions of her subjects.
- Balban: He ruled from 1266 to 1287 and is known for his strong and authoritarian rule. Balban implemented strict law and order measures and centralized the administration of the Sultanate.
- Alauddin Khilji: He was one of the most powerful rulers of the Delhi Sultanate, reigning from 1296 to 1316. Alauddin Khilji is known for his military campaigns, administrative reforms, and market regulations.
- Muhammad bin Tughlaq: He ruled from 1325 to 1351 and is known for his ambitious but unsuccessful policies. Muhammad bin Tughlaq attempted to shift the capital of the Sultanate from Delhi to Daulatabad, leading to administrative chaos.
- Firoz Shah Tughlaq: He ruled from 1351 to 1388 and is remembered for his infrastructure projects, charitable activities, and reforms in the revenue system. Firoz Shah Tughlaq was a patron of art and architecture, building many mosques, palaces, and public buildings.
These rulers played a significant role in shaping the history and administration of the Delhi Sultanate during their respective reigns.

Qutbuddian Aibak,iltumish,razia sultanate and balban