बिहार में राजगीर के गृद्धकूट पर्वत पर रज्जू मार्ग का निर्माण किया गया था - The rope route was built on the Griddhakoot mountain of Rajgir in Bihar. - Bihar Me RajGeer Ke graddhkoot Parvat Par Rajju Marg Ka Nirmann Kiya Gaya Tha Bihar Gk in hindi, Government Schemes 1972 Me question answers in hindi pdf 1982 Me questions in hindi, Know About 1962 Me Bihar Gk online test Bihar Gk notes in hindi quiz book 1992 Me