One of the golden strategy to start with is get familiar with Upsc papers first and practice some questions.. As per thedeep analysis reportof Examrobots the matching percentage may go as high as 50-60%. If you havepracticed previous year papers, chances are you will get these bonus marks easily. Those who have neverpracticed the previous year papers will spend more time on the question and maybe left behind in the race of lacs. Thus, to stay ahead in the competition, one must not skip the previous year papers.