With a rank of 862 and belonging to the BC-C category in TS ICET (Telangana State Integrated Common Entrance Test), you have a strong chance of securing a seat in the MBA program at Osmania University (OU), Hyderabad.

### Key Factors:

1. **Category and Reservation**: Since you fall under the BC-C category, you benefit from reservation policies, which increase your chances of admission compared to the general category. Osmania University has reserved seats for various categories, and a rank within the top 1000 typically stands a good chance.

2. **Previous Cutoffs**: In recent years, Osmania University’s MBA cutoffs for the BC-C category have been higher than general category cutoffs, but a rank around 862 is competitive. The exact cutoff can vary slightly depending on factors like the number of applicants, seat availability, and reservation quotas.

3. **Counseling Process**: Attend the TS ICET counseling process, where seat allocation happens based on rank, category, and preferences. Make sure to list Osmania University as your top preference during counseling.

4. **Other Factors**: Keep your documents ready for verification and ensure timely participation in the counseling rounds to secure your seat.

Overall, with your rank and category, your chances of getting into Osmania University for an MBA are favorable.