INDIAN GEOGRAPHY

Detailed explanation-1: -From the map, it is clear that the states sharing a common border with Bhutan are Assam, West Bengal, Sikkim, Arunachal Pradesh.

Detailed explanation-2: -Similarly, the state of Karnataka also shares its borders with as many as six states – Maharashtra in the north, Telangana in the northeast, Andhra Pradesh in the east, Tamil Nadu in the southeast, Kerala in the south, and Goa in the west.

Detailed explanation-3: -Four Indian states share their borders with Bhutan. These include the North Eastern states of Assam, Arunachal Pradesh, Sikkim, and West Bengal. The Indo-Bhutan border extends to 699 km and was established on November 11, 1865, by the Treaty of Sinchula.