Question

names of rivers which helped in the formation of north indian plain

Answer 1

The three rivers that are formed by the Himalayan glaciers will be helping in the formation of the north Indian plan namely Ganga, Indus and Brahmaputra and all the tributaries and streams of these three main and the perennial rivers of our country.  

Answer 2

Ganga, Indus and Brahmaputra are three rivers which helped in the formation of north indian plain..