The UPSC paper consists of all the major subjects which will be important but priority wise Indian History, Geography, Economics and Environment would be more important. All these subjects cover the major parts of the paper and it is important to be well prepared in those subjects. If you are preparing for the UPSC exam and looking for guidance then joining an UPSC class would be a good solution and Tirumal class is in Hyderabad for the people who are looking for it. Tirumal classes would guide you properly with all the important subjects, notes and audio podcasts as well. Preparing for the UPSC exam would not be an easy task but there are smart methods of learning which would surely reduce your stress and make you manage your time properly, so plan everything before you proceed for the UPSC examination.