Hi Meghna! The cutoff of LLB at Delhi University for last (two years-2018 & 2017) years have been listed in the article by Careers360 whose link has been provided below. In addition to that you can get all the related information ( like 2019 expected date for the release of llb cutoff of DU, etc. ) 

Kindly visit https://law.careers360.com/articles/du-llb-cutoff

I hope this information has helped you :)