Hi. As you are already in real estate business, it would be good to go for MBA in real Estate management or a PGDM in real estate management . But since not a lot of colleges offer MBA in real estate, you can go for General MBA as well. It will help you as a career in Real estate. Talking about how tough is MBA in real estate,  it totally depends on you as of which all subjects do you find difficult. The subjects in the course consist of principles of management, introduction to real estate, marketing management, real estate economics, human resource management, organizational behavior, business communication, finance management, real estate development, real estate market analysis, real estate valuation, customer relationship management, risk management, asset management, land survey, risk management, construction finance, regulatory process and laws, computer application un real estate and taxation in real estate.