The earliest description of Bakhtiyar Khalji's invasion of Bihar is in

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

Which one of the following dynasties ruled over India after the invasion of Timur?

The Sultan of Delhi who is reputed to have built the biggest network of canals in India was :

In which year Iltutmish got recognition from the Caliph of Baghdad?

The attempt of Alauddin Khalji to control the market prices