sir, my self sumit i have given cds exam last time i.e cds1 2012 i got 50/100 in eng,37/100 in gk but didnt qualify for ssb ,now again on 16th of this monthi m appearing how much marks shuld i get for qualifying i know there is no cut-off systyem for upsc but still concern to your expereance how much marks shuld i get