Which of the following Sultans has called himself the ‘Helper of a Caliph’ in his inscription on the walls of the Mosque at Garhmukteshwar?

Which of the following Sultan had most numbers of slaves in his court?

Which one of the following Sultans is known for having abolished the tax on grains?

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

Which of the following Sultans introduced “Market Reforms”?

Coins- Tanka, Shashgani and Jital of Sultanate period was made of which of the following metals-