Q. In which year did Taimur invade India?
Answer: 1398
Notes: Timur invaded India in 1398, sacking Delhi and accelerating the decline of the Delhi Sultanate. His invasion ended the Tughluq dynasty's rule and contributed to the rise of the Sayyid and Lodi dynasties. Timur also took artisans to Samarkand, impacting Central Asian culture and architecture.