Hmm. Your real test score was similar to most of your recent practice test scores (that is, you didn't experience a major problem that dropped your expected score by 100 points or something - which is good), so what we need to do is figure out what your strengths and weaknesses are and work from there.
Use this article to analyze your last couple of MGMAT CATs:
http://www.manhattangmat.com/blog/index ... ice-tests/Then come back here and share your analysis. Note: don't just give us the raw data - tell us what you think it means. The ability to analyze your own performance is crucial to your eventual success.
If you discover you're having timing problems, read this article and start doing what it says right away:
http://www.manhattangmat.com/blog/index ... anagement/Also, what's your goal score, do you know? Or are you not sure yet?