Hello Aspirant,

Are you asking for MBBS programme? It would be difficult to tell you the cutoff marks for NEET 2019 as cutoff varies every year depending on the varius factors such as difficulty level of the exam, No. of Applicants appeared for the exam, Performance of the candidates etc. 

As per the previous year, The cutoff marks was 599 & rank was around 1586 as OBC category. You can also check the cutoff with the given below link.

https://medicine.careers360.com/articles/neet-cutoff-tamil-nadu

Good Luck!