राजस्थान की शाही पर्यटन रेलगाड़ी पैलेस ऑन व्हील्स को बड़ी लाइन पर कब से प्रारंभ किया गया है - - When has Rajasthan's royal tourist train Palace on Wheels been started on the big line? - Rajasthan Ki Shahi Tourism Railgadi Palace On wheels Ko Badi Line Par Kab Se Prarambh Kiya Gaya Hai - Rajasthan GK in hindi, Tourism 1 January 2006 question answers in hindi pdf September 2006 questions in hindi, Know About 38353 Rajasthan GK online test Rajasthan GK notes in hindi quiz book 1 January 2007