Q. When did Qutbuddin Bakhtiar Kaki came to Delhi?
Answer: 1221 CE
Notes: Qutbuddin Bakhtiar Kaki, a disciple of Khwaja Muinuddin Chishti, arrived in Delhi in 1221 CE, supported by Sultan Iltutmish. He spread the Chishti Sufi order, attracting followers like Nizamuddin Auliya. His dargah in Mehrauli is a pilgrimage site, and he influenced Delhi's cultural and social landscape.