MBA MCA and MSc 

All of the courses are different from each other.

The Master of Science (MSc) traditionally is granted for successfully completing a postgraduate program with a science or technical focus.

Master of Business Administration (MBA):These programs, in contrast, focus on people with a minimum of three years of professional experience (some schools even accept two years) and are more practice-oriented than Master of Science (MSc) programs

MCA is a postgraduate course spans over a period of 3 years and divided into 6 semesters. Bachelor’s degree with Mathematics or Statistics at 10+2 / degree level is required to be eligible to apply for a typical MCA program. This master’s course is intended to provide students with advanced technical skills like software development, latest programming languages, algorithm design, computer networks, database management and other subjects related to IT