Hello ashi 

Your Neet score and ranking is quite good and so you have better chances of getting government medical college for mbbs course under 85% state quota and you can also bds course under 15% AIQ. 

Use Neet college predictor to know the colleges you can expect with your rank 

https://medicine.careers360.com/neet-college-predictor

To know neet cutoff for bihar use the link below 

https://www.google.com/amp/s/medicine.careers360.com/articles/neet-cutoff-bihar/amp

Good luck