Which of the following states shares its border with the state of Arunachal Pradesh? Nagaland Assam Sikkim

The correct answer is option 3 i.e. Only 1 and 2 Arunachal Pradesh shares its border with only two states: Assam and Nagaland in the south. Arunachal Pradesh shares international borders with three countries - (i) Bhutan in the west, (ii) Myanmar in the east and (iii) China in the north. Arunachal Pradesh is the largest state of the Seven Sister States of North-east India in terms of area. Arunachal Pradesh shares its longest international border with China.