Who among the following assumed the titles of "Yamin-ul-Khilafat" and "Nasir-e-amir-ul Momineen"?

Who among the following opposed the power of the Khalifa?

Who among the following wrote the book 'Khazain-ul-Futuh'?

Who among the following was not the rivals of Iltutmish?

Who among the following called himself the ‘Parrot of India'?

Who among the following composed poems with the pen-name ‘Gulrukhi’?