take bmat as i suggested
they r the best i persobally know some friends who have fitjee rsm & regretting.....
then its ur wish brilliant materials r the best if u r ready 2 take a corresp.course.yg file of brilliant is good or u can take resonance rank booster 4 practising iit qns...they r gud..i have them it cost only rs 750
cheers!!!!!!!!!!!!