Who among the following medieval rulers established the dedicated department of 'Diwan-i-Kohi', aimed at improving agricultural productivity through state-sponsored land reclamation?

💡 Solution & Explanation

Muhammad bin Tughlaq established the specialized agricultural department known as Diwan-i-Kohi to expand cultivation through state-funded land improvements and financial assistance to farmers. Although innovative, the project failed due to poor soil quality and administrative mismanagement. Medieval administrative reforms are important study areas for Indian history examinations.