Hello aspirant,
You scored a good rank in NEET UG exam and at this rank there are good chances of getting admission in government ayurvedic colleges in Bihar in your category. But remember that cutoffs changes every year due to various factors such as number of students attempted exam and number of students participated in counselling, difficulty level of exam, reservations and more. So nothing can be predicted with certainty until the announcement of this year's cutoff.
But according to previous year cutoffs, for government ayurvedic colleges the closing AIR was around 70k. Hence you have fair chances. Some colleges for your consideration are as follow:
For more college options at your rank you can use our NEET UG college predictor tool too:
NEET 2021 College Predictor – Know your College Admission Chances Base ...
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