Hi there.

Please check the link below to find the answer to your query. The cut off depends upon the number of seats available, the difficulty level of paper and number of candidates writing the examination. And, hence varies every year depending on these factors. You can get a general idea of cut off by looking at previous year trends. Here is the link for the same:

Https://medicine.careers360.com/articles/neet-cutoff-bihar

Good luck!

If you want to get PMCH through state quota, you have to score more than 535 marks and for IGIMS and NMCH 520+ marks is needed. You can also get  GMC, bettiah by getting around 490-500