(c) Dodda Betta is the highest mountain in the Nilgiri Mountains of Tamil Nadu, India. Nand Devi is part of the Garhwal Himalayas, and is located in Chamoli district of Uttarakhand, between the Rishiganga valley on the west and the Goriganga valley on the east. Anai Mudi is a mountain located in the Indian state of Kerala. It is the highest peak in the Western Ghats and South India. Saramati is the highest peak in the state of Nagaland.