वह जिला जहां रत्नों की कटाई व पॉलिशिग का कार्य किया जाता है - - The district where cutting and polishing of gems is done? - Wah Zila Jahan ratno Ki katayi wa polishing Ka Karya Kiya Jata Hai - Rajasthan GK in hindi, उद्योग Bikaner question answers in hindi pdf Jaipur questions in hindi, Know About Churu Rajasthan GK online test Rajasthan GK notes in hindi quiz book Kota