Is Prelims and Mains Syllabus Same?

Prelims are the qualifying stage for the UPSC Civil Service Mains Exam. ... UPSC Civil Service Mains Exam has 9 papers, out of which only 7 are evaluated for ranking purpose and in other 2 papers, candidates need to just get the qualifying marks. There are no optional subjects in the Prelims of UPSC Civil Service Exam.

Is prelims tougher than mains?

Only 3% percent of candidates who sit for Prelims, clear the cut-off score making it tougher than the Mains. Success in UPSC Civil Services Examination = 50% Knowledge + 50% Strategy. So both knowledge and strategy are important to clear this exam.

Which should I study first mains or prelims?

If you start preparing for Mains first, you should finish most of the Mains topics (including optional subject), much before Prelims. At least 6 months should be given for dedicated Prelims preparation – if you are appearing for Prelims for the first time.