DU also have marks criteria in 10+2 to be eligible for the entrance. The criteria varies from subject to subject. Now as you haven't mentioned the name of the course then you should visit the link provided below to know the eligibility marks in 10+2 required for DU entrance eligibility:

https://university.careers360.com/articles/du-eligibility-criteria

I hope my answer helps. All the very best for your future endeavors!