Hello aspirant!

Cutoff for colleges do not remain the same and vary for different categories every year. In Bihar there is 18% reservation for EBC category. With 513 score, it is difficult to get a government college, but you can try for government seat in private colleges. Some of the top BAMS colleges in Bihar are:

1. Government Ayurvedic College Hospital, Patna
2. Dayanand Ayurvedic Medical College and Hospital, Siwan(private)
3. Sri Moti Singh Jageshwai Ayurvedic College and Hospital, Chapra(private)
4. Aryabhatta Knowledge University, Patna
5. Government Ayodhya Shivkumari Ayurvedic College, Begusarai
6. Ayurved Mahavidyalaya, Gaya(private)
7. Government M R Bharatiya Chikitsa Vigyan Sansthan, Mohanpur

For more information refer to the article below:

https://medicine.careers360.com/colleges/list-of-bams-colleges-in-bihar

All the best!