Once you submit your application to business school, the admissions committee will conduct a preliminary screening based upon your undergraduate GPA and CAT/ MAT/ XAT/ IIFT/ SNAP scores. And now the turn come for Group Discussion and Personal Interview (GD/PI). Below chart gives you an idea about different areas from which questions are generally asked during B-School Interview process.


TopicQuestions could be like
Academic background Questions could be on your subjects during your school and college
Work experience Your work profile, type of work done by you, questions on your industry etc 
General knowledge and current affairs Be prepared of latest happenings in the country and the world 
Future plans Where do you see yourself in 5/10/15 years? Why do you want to do MBA? Why this college? 
Behavioral Your strengths/weakness? What would you do in case you do not get into an MBA program this year?
Any other topic Questions can be as weird as asking about HR and Recruitment structure of ISIS or Lashkar to asking to chose best hero among given choices to define laziness etc.