Q. Alai Darwaza, Hauz Khas, Mahal Hazaar Satoon, Jamait Khana Mosque and Alai Minar were constrcuted by which of the following? Answer:
Alauddin Khalji
Notes: Alauddin Khalji supported poets Amir Khusrau and Mir Hasan Dehlvi, built Alai Darwaza, Hauz Khas, Mahal Hazaar Satoon, Jamait Khana Mosque, and Alai Minar, implemented market reforms, and recorded the first use of rockets in Indian warfare.