Hey, Mohit!

The chances of you depends on the course and the college you are planning to opt. With 77% however, you are definitely eligible to get a seat in some of the schools/ colleges in DU. For more information regarding the previous year cut offs and to get an idea about the cut off trends of DU over the years, you are advised to visit the following link: http://www.du.ac.in/cut-off.html

Hope this helps. All the best!