मगध के शासक अजातशत्रु ने किसके आक्रमणों के प्रतिरोध में गंगा और सोन के संगम पर अवस्थित पाटलिपुत्र को सुरक्षित तथा किलों को सुसज्जित किया जो आगे चलकर पाटलिपुत्र नगर बना ? - Ajatashatru, the ruler of Magadha, protected and equipped the forts located at the confluence of the Ganges and the Son, which later became the city of Pataliputra, in resistance to whose attacks? - Magadh Ke Shashak Ajatashatru ne Kiske Aakramannon Ke Pratirodh Me Ganga Aur Son Ke Sangam Par Avasthit Pataliputra Ko Surakshit Tatha Kilon Ko Susajjit Kiya Jo Aage Chalkar Pataliputra Nagar Banaa ? Bihar Gk in hindi, Bihar Ancient Histroy Question Answers Demitrius question answers in hindi pdf Vaishali Ke VajjiYon Ke questions in hindi, Know About Yoonaniyon Bihar Gk online test Bihar Gk notes in hindi quiz book Ang Shasako Ke