कटैया जलविद्युत् परियोजना बिहार के किस जिले में स्थित है ? - In which district of Bihar is the Kataiyya Hydroelectric Project located? - kataiya Jalvidyut Pariyojana Bihar Ke Kis Jile Me Sthit Hai ? Bihar Gk in hindi, Government Schemes Supaul question answers in hindi pdf Katihar questions in hindi, Know About Purniya Bihar Gk online test Bihar Gk notes in hindi quiz book KishanGanj