Hello

When you are appearing for an interview you need to focus on answering the questions in a way that help increase your chance in getting accepted. You should focus more on answering in a way that shows your enthusiasm for the course and the college. It is fine if you say you want to expand your family business. But it also depends upon the interviewer and whatbthey are looking for . For more tips follow the link given below:-

https://bschool.careers360.com/articles/iim-personal-interview-interesting-experiences