Q. Which mosque built during the Delhi Sultanate, is one of the oldest mosques in Delhi? Answer:
Jammat Khana Masjid
Notes: The Jammat Khana Masjid was built by Khizr Khan, the son of Sultan Alauddin Khilji (Khilji dynasty). It is one of the oldest mosques in Delhi, made of marble domes. The central window and the entrance arch are decorated with ribbons of exquisite geometric motifs and Koranic inscriptions.