in terms of longitude the easternmost state of india is
List of extreme points of India India's eastern-most state is Arunachal Pradesh. Part of the state is claimed by China as "South Tibet", though administered by India, The easternmost of Indian-administered territory is located in this disputed region.[2] Consequently, this list mentions both the disputed and undisputed eastern-most points in India.
India India (IAST: Bhārat), also called the Republic of India (IAST: Bhārat Gaṇarājya),[19][e] is a country in South Asia. It is the seventh-largest country by area, the second-most populous country (with over 1.2 billion people), and the most populous democracy in the world. It is bounded by the Indian Ocean on the south, the Arabian Sea on the southwest, and the Bay of Bengal on the southeast. It shares land borders with Pakistan to the west;[f] China, Nepal, and Bhutan to the northeast; and Bangladesh and Myanmar to the east. In the Indian Ocean, India is in the vicinity of Sri Lanka and the Maldives. India's Andaman and Nicobar Islands share a maritime border with Thailand and Indonesia.