उत्तरी गंगा के मैदान में निम्नलिखित में से कौनसी पहाड़ियाँ स्थित हैं ? - Which of the following hills are located in the North Ganges plain? - Uttari Ganga Ke Maidan Me NimnLikhit Me Se Kaunsi Pahadiyaan Sthit Hain ? Bihar Gk in hindi, Drainage System Rajmahal Ki Pahadiyaan question answers in hindi pdf Someshwar Ki Pahadiyaan questions in hindi, Know About GiriYak Ki Pahadiyaan Bihar Gk online test Bihar Gk notes in hindi quiz book RajGeer Ki Pahadiyaan