Which Sultan of the Delhi Sultanate abolished internal transit duties, introduced rigorous market control mechanisms, and fixed the prices of essential commodities through officers known as Shahna-i-Mandi?

💡 Solution & Explanation

Alauddin Khalji implemented comprehensive market regulations and price controls to maintain a large standing army on limited revenues without raising soldiers' salaries. Ghiyasuddin Tughlaq focused on lowering land revenue rates and improving agricultural irrigation channels. Firoz Shah Tughlaq constructed numerous canals, established charitable hospitals, and revived the Jagir system in a hereditary format. Iltutmish consolidated the Delhi Sultanate by introducing the silver Tanka and copper Jital coinage.