What are the two major rivers in the Indian subcontinent?

Major North Indian Rivers

1. River Ganga and its tributaries such as Yamuna, Ramgana, Gharghara, Gandak, Mahananda, Chambal.
2. The Brahmaputra and its tributaries such as Subarnasri, Tista, Manas etc.

Narmada, Tapi, Mahanadi, Godavari, Krishna, Cauvery and their tributaries.