EVALUATE MY SHORTLIST POTENTIAL : GMAT 660

Hi , I am an Indian & i have scored 660 in GMAT. My priority B schools are ISB Hyderabad , IIM Bangalore , IIM Ahmedabad, YALE UNIVERSITY & SINGAPORE BUSINESS SCHOOL. i am having 6 years work Ex in sales & marketing in india. My drawback is low CGPA in graduation - Mechanical Engineering...