Which of the following countries share border with Assam?

The correct answer is option 4. Key Points China → Assam does not share border with China. Arunachal Pradesh shares it. Nepal → Assam does not share border with Nepal. Bihar, Uttarakhand, UP, Sikkim, and West Bengal do. Myanmar → Assam does not share border with Myanmar. Arunachal Pradesh, Nagaland, Manipur, and Mizoram share it. Bhutan → ✅ Yes, Assam shares an international border with Bhutan (in the north). Additional Information Assam has international borders with Bhutan and Bangladesh. Bhutan border lies to the north, Bangladesh border to the southwest. Domestically, Assam borders Arunachal Pradesh, Nagaland, Manipur, Mizoram, Tripura, Meghalaya, and West Bengal.