1857 के विद्रोह का बिहार में 15 जुलाई, 1857 से 20 जनवरी, 1858 तक केन्द्र था- - The center of the revolt of 1857 in Bihar from 15th July, 1857 to 20th January, 1858 was- - 1857 Ke Vidroh Ka Bihar Me 15 July , 1857 Se 20 January , 1858 Tak Center Tha - Bihar Gk in hindi, Bihar Modern History Quiz HMeerPur question answers in hindi pdf DheerPur questions in hindi, Know About Rampur Bihar Gk online test Bihar Gk notes in hindi quiz book Jagadishpur