The cutoff for SC category candidates usually lies around 410 to 440 marks out of 720 for admission to Nil Ratan Sircar Medical College. In 2018, the state quota cutoff for SC candidates was 413, in 2017 it was 406. To be on safe side, you should aim to score at least 450 marks in NEET. The cutoff doesn't stay the same, its keep changing.