Q. Which Indian state share the longest land border with Bhutan?
Answer: Assam
Notes: The Bhutan-India Border is the international boundary between the Kingdom of Bhutan and the Republic of India. The border is 699 km long, and adjoins the Indian states of Assam (267km), Arunachal Pradesh (217km), West Bengal (183km), and Sikkim (32km).

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 9 in 1. Location, Extent, Administrative, Physiographic Divisions of India in above course in App.