Question

which is a southern tributary of the ganga

Answer 1

A 1908 map showing the course of the Ganges and its tributaries. Major left-bank tributaries include Gomti (Gumti), Ghaghara (Gogra), Gandaki (Gandak), and Kosi (Kusi); major right-bank tributaries include Yamuna(Jumna), Son, Punpun and Damodar.

Answer 2

The Ganges next enters the state of Bihar, where its main tributaries from the Himalayan region of Nepal to the north are the Gandak, the Burhi (“Old”)Gandak, the Ghugri, and the Kosirivers. Its most-important southern tributary is the Son River