Hi Rajib,

If you are willing to take admission into a good course at Delhi University(DU), then, you required more than 95% marks or sometimes 98% or 99%. If you want admission into any course, then some less popular course have cutoff around 80%.

Refer here for more info - Delhi University (DU) Delhi: Admission 2021, Courses, Fee, Cutoff, Ranking, Placements & Scholarship (careers360.com)

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!