You have secured a very good rank in OJEE in general category. You can very much get top government as well as private institutions.
Below I am mentioning few colleges where you can expect a seat for MBA based on your rank in OJEE:
1. Berhampur University
2. Utkal University, Vani Vihar
3. College of IT and Management Education
4. Madhusudan Institute of Cooperative Management
5. Fakirmohan University, Balasore

These are all government colleges and you can also check the cutoffs of these colleges in the below mentioned link:
https://bschool.careers360.com/articles/ojee-mba-cutoff