The attempt of Alauddin Khalji to control the market prices

Who was the ruler of Devagiri at the time of Alauddin Khalji’s invasion?

Who among army-commanders of Alauddin Khalji died fighting against Mongols?

What was the boundary between the Delhi Sultan and Mongols during the period of Alauddin Khalji after 1306 A.D.?

Who of the following Muslim rulers enforced a strict price control system during his time?

Who amongst the following Generals of Alauddin Khalji, ultimately became the first Sultan of Tughluq dynasty?