Who was the first sultan of Khalji dynasty?

The correct answer is Option 2- Jalaluddin Khilji

The first sultan of the Khalji dynasty was Jalaluddin Khilji. He ruled from 1290 to 1296. He was a general of the Mamluk dynasty, but he overthrew the last Mamluk sultan and established the Khalji dynasty.

Jalaluddin Khilji was a wise and just ruler. He made many reforms to the administration and economy of the kingdom. He also expanded the territory of the kingdom.

Allauddin Khilji, Qutb ad-Din Mubarak, and Qutbuddin Mubarak Shah were all later sultans of the Khalji dynasty.