Is it Mission Impossible? i want to go from 550 to 700

HI! I hope someone can read this topic and answer me. I have been studying the GMAT for more than 3 months and a half now. 2 days ago, I took my GMAT exam and I very sadly got a shocking 550 score. After all the studying that I did, I really thought I would at least get a decent score. During the ex...