Question

where is Ganga Brahmaputra basin located​

Answer 1

The whole drainage basin is just over 1.6 million km2 (0.6 million miles2). The Brahmaputra river originates in eastern Tibet where as the Ganges river's source is in the West by the Tibet/India border and flows south east across India to join the Brahmaputra river in Bangladesh

Answer 2

india has one of the most extensive flat and fertile plane in the world these plane lolies to the south of the Himalayas they extend from the sutlej river in the west and Brahamputra river in the east