Salvin, the cut off varies every year and is dependant on various factors. 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. However the formula to calculate the cut off is the same. It is 50 percentile of the top NEET score for General Category/EWS and it is 40 percentile of the top NEET score for OBC,SC,ST.  The marks required change from College to College and fees depends on the type of seat you secured in the College. Please do let us know if you have a specific college in mind. To help you with your NEET preparation, we have NEET Knockout packages that you can check at: https://learn.careers360.com/knockout-neet-may/. To help you during admission and counselling, we have https://www.careers360.com/mbbs-companion.