Multiple choice Who was the ruler of India when Changez Khan invaded India? Qutubuddin Aibak Iltutmish Balban Alauddin Khalzi Reveal answer Fill a bubble to check yourself B Correct answer Explanation Changez Khan reached the Indus river in 1221 during the reign of Iltutmish, who wisely refused to provide asylum to the Khwarizm prince Jalaluddin, thereby avoiding a Mongol invasion.