Dear Alok,

Benaras Hindu University conducts a three year part time Master's of Business Management program. Apart from that if you are interested you can also opt for one year part time Post Graduate Diploma in Financial Management.

For more details, you can refer to the links

http://www.bhu.ac.in/fms/nprograms.php

https://bschool.careers360.com/part-time-mba

Wishing you all the best !