Hello UJJWAL, there is no good govt. MBA college, which offers admission on 85 percentile in CMAT. 

You can consider taking admission in some private B-School like Asia pacific institute, Delhi; L.N. Welingkar, Mumbai/Bangalore, IFIM Bangalore.

For further reference you can use the following link of careers360: bschool.careers360.com/articles/cmat-cutoff

Hi. You can consider the following government college according to your percentile:

1. SIESCMS, Mumbai

2. IPE Hyderabad

3. Jaipuria Institute of management, Lucknow

4. AIMS Bangalore

5. NDIM New Delhi

6. JIMS Delhi

7. ISBM Pune

8. ITM Mumbai

9. XIME Bangalore

10. KSOM Bhubaneswar

Thank You!