Scored a 560 Q41 V27 today. Below are my practice scores. MGMAT tests are untimed. Can someone please advise me on how I can improve? what to do?



August 31, 2011 real GMAT - 550 Q39 V27

November 24, 2011 - MGMT #1 660 Q47 V33
December 8, 2011 - MGMT #2 630 Q40 V36
December 10, 2011 - GMAT Prep #2 610 Q48 V26
December 16, 2011 - MGMT #3 660 Q45 V35
January 6, 2012 - MGMT #4 680 Q49 V34
January 11, 2012 - GMAT prep #2 580 Q42 V28
January 20, 2012 - GMAT prep #2 650 Q46 V34
January 31, 2012- MGMT #5 650 Q46 V36
February 7, 2012 - GMAT prep #1 680 Q48 V35
February 9, 2012- MGMT #6 670 Q46 V35
February 14, 2012 - GMAT prep #2 660 Q48 V32
February 18, 2012- MGMT #1 740 Q49 V42
February 24, 2012- GMAT prep #1 720 Q49 V39
March 2 2012 - MGMT #2 690 Q49 V35
March 7, 2012, 2012 - GMAT prep #2 650 Q47 V33
March 8, 2012 -MGMAT #3 V37
March 9, 2012 -GMAT prep #2 V35
March 9, 2012 -MGMAT #4 V37
March 10 2012 -MGMAT #5 V37
March 14, 2012 - GMAT prep #1 700 Q47 V39
March 15, 2012 - MGMT #1 730 Q49 V41
March 21, 2012 - GMAT prep #2 690 Q47 V37
March 27, 2012 - GMAT prep #1 670 Q50 V31
March 28, 2012 - GMAT prep #1 V42
April 3, 2012 - GMAT prep #2 720 Q49 V39
April 8, 2012 - GMAT prep #1 740 Q50 V40
April 10, 2012 - GMAT prep #2 730 Q50 V39

April 14, 2012 real GMAT - 560 Q41 V27

The exam is very similar to the GMAT prep. The level of difficulty was on par.