Hello Hema,
It's very difficult to get into top B-School with this percentile even though you are NC-OBC.
I would suggest you to give other entrance exam like CMAT, mat , mah CET and try for it, else prepare well for next year and get in top b school.
All the best
Eligibility | Application | Exam Pattern | Admit Card | Preparation Tips | Result | Answer Key | Accepting Colleges
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile