Bihar Gk Bihar Me Ganga Ki Dakshinni Sahayak Nadiyan Hain

बिहार में गंगा की दक्षिणी सहायक नदियाँ हैं - The southern tributaries of the Ganges in Bihar are - Bihar Me Ganga Ki Dakshinni Sahayak Nadiyan Hain Bihar Gk in hindi,  Drainage System Son - Punpun - Kiool - Chandan question answers in hindi pdf  Son - Kosi - Ajay - Gandak questions in hindi, Know About Son - Punpun - Damodar - Mayurakshi Bihar Gk online test Bihar Gk notes in hindi quiz book    Gandak - Kosi - Ghaghra - Mahananda