Hi,
The best resource I can point you in order to analyze your score drop is this article:
http://www.manhattangmat.com/blog/index ... ent-wrong/In addition, I would suggest that you look at this article on strategic time management, which is also particularly helpful:
http://www.manhattangmat.com/blog/index ... anagement/Finally, I would make sure that when you are going through the OG problems, you are taking them under test-like conditions. Do not allow yourself to spend more than 2 minutes per problem, and make sure to spend twice as long analyzing your answer (whether it was correct or incorrect) as you did answering the question. There are some great tips for how to study like this here:
http://www.manhattangmat.com/blog/index ... tudy-list/ . A useful tool to help yourself track your timing and scoring, is the OG Archer, which you can find here:
http://www.manhattangmat.com/ogc-plus.cfmIf, after reading these articles and following the advice there, you still have questions, I would suggest posting in the General GMAT Strategy Questions folder here:
general-gmat-strategy-questions-f9.htmlBest Wishes,
Caitlin Clay
Student Services Associate
Manhattan GMAT