Hello Ritik, yes, you can apply for a diploma course in Government Polytechnic College Jamnagar, even if you are from Rajasthan. The institute offers admission to students from all over India and the only eligibility criteria is that you must have passed the class 10 examination with at least 50% marks. The application process is online and you can apply on the official website of ACPDC (www.gujdiploma.nic.in). The application fee is Rs 1000.