Hello,
You have not mentioned any category.The cut off rank in 2019 for unreserved category was 561 which means the candidates marks were in between 660-670 according to NEET marks vs rank data in 2019.The following were the cut off rank and the estimated range of marks
If you belong to general category then you need to score 670 or above and if you belong to any reserved category you need to score in between 541-650.In 2020 cut off changes depending on number of seats in MBB, Number of seats in BDS, difficulty of exam etc.
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