Which of the following states in India shares its international border with three countries: Bhutan, China, and Nepal?

💡 Solution & Explanation

Sikkim is a strategically important Himalayan state that shares its international borders with Nepal to the west, China to the north and east, and Bhutan to the southeast. Arunachal Pradesh borders Bhutan, China, and Myanmar, but not Nepal. West Bengal borders Nepal, Bhutan, and Bangladesh. Sikkim joined the Indian Union as the twenty-second state through the Thirty-Sixth Constitutional Amendment Act of 1975.