देश के मैदानी क्षेत्रों में नैरोगेज पर चलने वाली राजस्थान की एकमात्र रेल कौनसी है जिसका निर्माण धौलपुर रियासत के शासक रामसिंह ने करवाया था ? - Which is the only railway in Rajasthan running on narrow gauge in the plains of the country, which was built by Ram Singh, the ruler of Dholpur princely state? - Desh Ke Maidani Area Me Narrowguage Par Chalne Wali Rajasthan Ki Ekmatra Rel Kaunsi Hai Jiska Nirmann Dholpur Riyaasat Ke Shashak Ramasingh Ne Karwaya Tha ? Rajasthan GK in hindi, Transport System samdari , bheeldi question answers in hindi pdf RajGadh , luharoo questions in hindi, Know About Sarmathura , Dholpur , Badi , Tantpur Rajasthan GK online test Rajasthan GK notes in hindi quiz book Dholpur , Agra