Which of the following pair is incorrect?
1) Punjab Himalaya-between Indus and Sutlaj Rivers
2) Kumaun Himalaya-between Yamuna and Kali Rivers
3) Nepal Himalaya-between Ravi and Tista Rivers
4) Assam Himalays-between Tista and Brahmaputra Rivers
3) Nepal Himalaya-between Ravi and Tista Rivers