Hello Aspirant,
See according to the percentage and category you have mentioned in the question there very low possibilities of getting any of the good college in Delhi University as per previous year's cut-off. You should have your score around 90% or more to get seat in good college of DU. You can check out previous year's cut-off from the link given below :-
https://university.careers360.com/articles/du-cutoff
However you can use DU College Predictor to predict the different colleges in which you can get admission on the basis of mentioned percentage :-
https://university.careers360.com/delhi-university-college-predictor?icn=University%20of%20Delhi,%20Delhi_clgpd&ici=University%20of%20Delhi,%20Delhi_article_view_sticky
I hope this information helps you.
Good Luck!!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile