What are the subjects for which I have to prepare and in which subjects I should be scored higher?

many combination available, read on http://santoshrokade.blog.co.in/2009/06/21/am-to-help-u-prepare-for-iasipsupscmpsc-exams/

please clear out with your question i am not getting what subjects and in which line you are interested whatever firstly check out your interest area and your efficiency don't go behind your friends and your relative words check your interest area.