Which of the following ruler died while playing 'Chaugan" (Polo)?

Qutub ud din Aibak

The correct answer is Option 4- Qutub ud din Aibak

The ruler who died while playing Chaugan (Polo) was Sultan Qutb-ud-din Aibak. He was the founder of the Delhi Sultanate and ruled from 1206 to 1210 AD. He died in 1210 AD due to a fatal fall from his horse during a game of Chaugan.