Dear aspirant,
As you have mentioned your percentile which is 52 approximately ,I would like to tell you that it is impossible for you to get any nit with this percentile as the cut offs are too high ,so I would like to check the link given below-
https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer
College Comparison based on Courses, Placement, Rank, Fee
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile