What was a munjaniq in medieval period?

In medieval India, the term "Fanam" referred to:

Which among the following empires in medieval India employed women in the state service?

Who among the following were famous for their metal-casting skills and used to cast excellent matchlocks during the medieval period?

Who was the real founder of Turk rule in Bihar?

The Muslim ruler whose empire was regarded as a part of Dar-ul-Islam was