I would not suggest you to retake your GMAT if you have scored 710 already. 710 is a good score and 750 will not guarantee you an admit.You should also remember that GMAT is one of the aspect of your MBA application and more than 50% of the weight-age of your application is on your essays and its your u201cESSAYSu201d that can get you an interview call and u201cINTERVIEWu201d can get you an admit, so your complete focus must be on the essays. You can take the experts help and write an extra ordinary essays.Mention your short term goals long term goals and why do you think that the targeting bschool can help you in achieving your goals skills, your roles and responsibilities at your work place and your recommendations which will help you impress the admission commitee.Show them how passionate you are in terms of your career and goals. Excellent extra curriculum activities will definitely improve your chances of getting into your targeting bschool.You can know your chances of getting into any B-Schools by using our ingenious tool called u201cB-School Selectoru201d by entering your profile details.B-School selector is an intelligent B-Schools shortlisting tool designed by team of expert consultants graduated from Ivy League B-Schools. This tool provides the list of B-Schools where you have fair chances of getting an admission based on certain parameters like, GMAT Score, Work Experience, International Work Experience and Academic Scores.Hope this helps!