When you say 70% -30% criteria what do you mean? COEP and VGTI are through MHT CET and the rules for the exam and counselling apply for these institutes so I dont think so. According to the MHT CET brochure for counselling merit scores and ranks are based on the candidate's performance in the entrance test.
College Comparison based on Courses, Placement, Rank, Fee
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile