As per 2018, The cutoff rank was 24739 & cutoff score was 492 around in NEET Entrance Exam for All India Quota seats as BC-B category. You can also refer the below given link for the related information.
https://medicine.careers360.com/articles/neet-cutoff-haryana
Good Luck!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile