Hi, I have 3 years of IT exp as a Manual Tester and now I have decided to appear for GRE exam in Oct 2013. By the time of joining the classe

Hi, I have 3 years of IT exp as a Manual Tester with an MNC and now I have decided to appear for GRE exam in Oct 2013. By the time of joining the classes my overall exp will be 4 yrs. Is it right to move for higher studies (GRE) now? My academics scores are 10=85%, 12=87%, Btech=75%