धीरज नारायण को हटाकर शिताब राय को कम्पनी द्वारा बिहार का नायब दीवान कब बनाया गया ? - When Shitab Rai was made the Naib Diwan of Bihar by the company, replacing Dheeraj Narayan? - Dheeraj Narayann Ko Hatakar shitaab Raay Ko Company Dwara Bihar Ka Nayab Deewan Kab Banaya Gaya ? Bihar Gk in hindi, Bihar Modern History Quiz 1767 Me question answers in hindi pdf 1788 Me questions in hindi, Know About 1791 Me Bihar Gk online test Bihar Gk notes in hindi quiz book , 1798 Me