How did Sultan Qutb-ud-din Aibak die? [2003]
1) He was treacherously stabbed to death by one of his ambitious nobles
2) He was killed in a battle with Taj-u-din Yildiz,
3) He sustained injuries while besieging the fortressof Kalinjar in Bundelkhand and succumbed to them
4) He died after a fall from his horse while playing Chaugan
4) He died after a fall from his horse while playing Chaugan