Which one of the following states in India does NOT share border with Bhutan?

The correct answer is Uttarakhand. Key Points Uttarakhand in India does NOT share border with Bhutan . The Indian states of West Bengal, Arunachal Pradesh, Sikkim, and Assam share their boundaries with Bhutan . The Kingdom of Bhutan and the Republic of India are separated by a 699 km long, regional border and adjoins the Indian states of Assam (267 km), Arunachal Pradesh (217 km), West Bengal (183 km), and Sikkim (32 km). The boundary between Bhutan and India is the only access to land that reaches Bhutan since the boundary with China is fully closed. Bilateral Border Management and Security for the Indian-Bhutan Group was formed to collaboratively assess and protect the border between the two countries.