railway DFCCIL MTS 2025 Mock Test Series General Knowledge Indian Geography Indian Rivers and Water Resources
The Ganga-Brahmaputra-Meghna system is composed of which of the following main sub-basins?
1
Bhagirathi and Alaknanda
2
Alaknanda and Gandak
3
Bhagirathi and Yamuna
4
Yamuna and Ramganga