Explanation:

Razia Sultan, the daughter of Iltutmish, was the ruler of Slave dynasty. She was first woman to sit on the throne of Delhi. But the nobles revolted against her and made her brother Mohin-ud-Din Bahram Shah sit on the throne. Meanwhile, Razia got married to Negro Altunia, the Governor of Bhatinda. For capturing the throne, they both marched towards Delhi, Bahram send his army to capture them. The armies of both the parties fought near Kaithal and Razia was killed on 14th October, 1240 AD and was buried at the site of her death.