According to our experts, they have predicted that this year the cutoff for NTSE stage I for general category in bihar will be around 150-160. So, it seems that you have very low chances.
For detail check this link https://school.careers360.com/articles/ntse-bihar-cutoff
Hope it helps
JEE Main College Predictor
Know you Admission Chances for NIT and Other B.Tech College based in JEE Main Score