In 2019, under State Quota, 368 marks secured a seat under BC Category in PSG Medical Sciences. This is the cut off for BC Category for GMCs. Now this is 2019 data and cut offs change every year. Now cut offs change every year and are dependant on various factors such as no.of Candidates appearing for the exam, no,of Candidates qualified, top NEET score and difficulty of the exam. For 2020, you will need nothing less than 500 for a seat in GMC even with BC reservation.  For any guidance during counselling and admission, you can use our MBBS Companion: https://www.careers360.com/mbbs-companion