Bihar Gk Patana City Me De Logon ne Apni Factory Kab Sthapit Ki Thi ?

पटना सिटी में डेन लोगों ने अपनी फैक्ट्री कब स्थापित की थी ? - When did the Danes set up their factory in Patna City? - Patana City Me De Logon ne Apni Factory Kab Sthapit Ki Thi ? Bihar Gk in hindi,  Bihar Modern History Quiz 1664 Me question answers in hindi pdf  1631 Me questions in hindi, Know About 1774 Me Bihar Gk online test Bihar Gk notes in hindi quiz book    1786 Me