अजातशत्रु ने किस राज्य के साथ युद्ध में प्रथम बार ’ रथमूसल तथा ’ ’ महाशिलाकण्टक ’ नामक हथियारों का प्रयोग किया ? - Ajatashatru used weapons named 'Rathmusal' and 'Mahashilakantaka' for the first time in the war with which state? - Ajatashatru ne Kis Rajya Ke Sath Yudhh Me Pratham Baar’ Rathamusal Tatha’’ Mahashilakantak’ Namak Hathiyaron Ka Prayog Kiya ? Bihar Gk in hindi, BPSC Bihar Ancient Histroy Kaushal question answers in hindi pdf Lichachhvi questions in hindi, Know About Ang Bihar Gk online test Bihar Gk notes in hindi quiz book Inme Se Koi Nahi
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