Multiple choice Much of the water in the Indus, Ganges, and Brahmaputra rivers comes from natural springs in the desert melting ice in the mountains rain-fed streams in the plateau large lakes in the northern plain Reveal answer Fill a bubble to check yourself B Correct answer Explanation The major rivers of northern India, including the Indus, Ganges, and Brahmaputra, are fed primarily by the melting glaciers and snow in the high Himalayan mountains.