Q. Who among the following built the mosque Quwal-ul-lslam at Delhi? Answer: Qutubuddin Aiabak
Notes: Quwwat-ul-Islam mosque (also known as the Qutub Mosque or the Great Mosque of Delhi) was commissioned by Qutbuddin Aibak, founder of the Mamluk or Slave dynasty and built using the ruins of 27 Hindu and Jain temples.