It is 40 percentile of the top NEET score that Candidates belonging to OBC Category need to secure to qualify in NEET. This is the usual formula. And in 2019 it was 107-133, which was 15 marks greater than 2018 cut offs. This shows that the cut offs change every year. . Cut offs change every year depending on various factors such as no.of Candidates appearing for the exam, no.of Candidates qualified, top NEET score and difficulty of the exam. This year, the cut offs are expected to increase atleast by 20 marks which means you might need atleast 150 to qualify in NEET.