Hi,
According to the information given in BULLETIN OF INFORMATION 2018-19 of Faculty of Law, DU the candidates must have at least 50% marks or an equivalent grade point in the aggregate in either Graduate/Post-Graduate Degree . It means you are eligibliel for DU LLB.

"...Eligibility for LL.B. Admission

(i) For Unreserved Category candidates: Graduate/Post-Graduate Degree from the University of Delhi or any other Indian or Foreign University recognized as equivalent by the University of Delhi with at least 50% marks or an equivalent grade point in the aggregate in either of them....."

I hope it helps!