Distance

Some of the leading management institutes offering Distance MBA programs are SymbiosisCenter for Distance Learning, Narsee Monji Institute of Management Studies' School for Continuing Education, Sikkim Manipal University Directorate of Distance Education, ICFAIUniversity and IGNOU among others. You can plan your admission by checking out this list of Institutes offering Distance MBA programs across India. You can sort them course-wise and city-wise to suit your requirement.

I think no universities / boards provide those courses

Sure. This is called as Concurrent Admission system. Through this, you can do two courses simultaneously , but not in same university. You can do M.Sc - Psychology with Practical facilities from Bharathiar, Madras universities IDEs.

Kindly refer this link, hope you would get some help:-
http://www.bestindiaedu.com/distance-learning/courses/master-international-business.html All the best.

Always go for the regular mode of education Mridul unless you are in a job where you cannot attend the college.

It is not valid in Maharashtra IGNOU.