Question

Which is the three main divisions of ganga-brahmaputra basin?

Answer 1

Brahmaputra river dibang ,lohit ,kolon rivers are three main divisions.
Ganga son,kosi,ram ganga rivers are three main divisions

Answer 2

1. The Himalayan zone.

2. The great plains.

3. Hilly areas of east and hill and plateau tract of the south.