590 What to do?

Hi. Today i have given my GMAT and got a 590 Q48 and V24. I am planning to apply for colleges in singapore i.e. NUS,SMU and Nanyang. Do i stand any chances? My GPA is 3.2 and have a experience of 2.5 yrs and by the time i will join a B school i will be completing 3 yrs. Extra curricular is OK. Kindl...