Q. Who among the following was the first Sayyid ruler of Delhi?
Answer: Khizr Khan
Notes: Khizr Khan founded the Sayyid dynasty in 1414 AD after Timur's invasion and the decline of the Tughlaq dynasty. He was Governor of Multan and claimed descent from Prophet Muhammad, enhancing his legitimacy. His reign lasted until 1451 AD, focusing on consolidating power in Northern India.