Hello Saman!
With this score it's difficult to say that you'll get government BDS college but there is a chance to get. Since cut off of colleges can vary every year you should give a try. You can use the link below of college predictor tool for finding colleges with this score .
https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer
Hope this was helpful to you.
Feel free to ask any doubt.
Thank you!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile