first of all the eligability criteria changes from college to college so specify which college you wanna go for. For DU the minimun eligability criteria is 45 % for evry stream available in B.A. programme.

The cut off varies college, category, year and program wise as there is no update regarding 2018 cut off so you are advised to go through the below provided previous year cut off trend -

https://university.careers360.com/articles/du-cutoff

Good Luck!!!