Which is the best college in Delhi University?

The second cutoff has come out today and my aggregate is 89%..I am planning to pursue B.Com. (Hons.) from DU...Which is the best college,preferably in south campus??I had given entrance exams for BBA in Indrapastha University and got AIR of 13..Is it worth pursuing BBA from IP university?Which is the best college in it?I had also given entrance exams for BBS in DU..I got selected for Group Discussion and Personal Interview but they are scheduled for 24th June...Should I gamble with my chances to make the list of 277 students out of 1100 odd students..Please help...