Q: Qutb Minar was originally four-storied. Who among the following Delhi Sultans raised the height of the structure by adding the fifth storey?
(a)Balban
(b)Alauddin Khalji
(c)Muhammad Tughlaq
(d)Firoz Shah Tughlaq
Correct Answer: (d)
The correct answer is (c): Muhammad Tughlaq. Subject: Medieval History | Sub-topic: Delhi Sultanate Note: This answer was determined through AI-based research. Verify against the official answer key when available.