Which Tughlaq sultan founded the city of Tughlaqabad?
Correct Answer:
(B)
Ghiyasuddin Tughlaq
The city of Tughlaqabad was founded by Ghiyasuddin Tughlaq, the first sultan of the Tughlaq dynasty. He established the city in 1321 and designated it as the third historic city of Delhi. Tughlaqabad Fort, a prominent structure within the city, was also built by Ghiyasuddin Tughlaq.