Divya, I will list some of the best colleges for distance MBA in India.

• NMIMS, Narsee Monjee Institute of Management Studies, Mumbai
• IMT ghaziabad
• IFIM, Bangalore

These 3 have all necessary approvals like AIU/DEB/NAAC/NBA

They are rated in top 3 by almost every unbiased rating agency

For more colleges, you can refer to :-  https://distanceeducation360.com/

Feel free to ask if you have any more queries.

Hope this helps!

All the best!