I completed my graduation in 2015, due to to some financial conditions I am unable to pursue my MBA will this education gap creates any diff
These questions are generally asked in the interview if you are able to answer them properly as I suggested above then it will hardly be a problem for you. Then your selection will all depends on your performance in MBA exam, your academic profile and if called in second round then performance in WSAT and interview.
All the best for your preparations and focus on your MBA exams right now, aim for a very high percentile in order to get a call from top reputated colleges. This answer preparations you can do it once when your exams are over and you get a call for interview.