Q. The Sultans of which dynasty ruled for the longest time?
Answer: Tughluq dynasty
Notes: The Tughluq dynasty ruled from 1320 to 1414, founded by Ghazi Malik (Ghiyath al-Din Tughluq). Muhammad bin Tughluq attempted failed projects like relocating the capital to Daulatabad and introducing token currency. Firoz Shah Tughluq established public works, including canals and hospitals. The dynasty weakened after Timur's invasion in 1398.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 75 in General Studies Mock Test - 12 in above course in App.