duncansn wrote:There may not be a specific answer to this question, but does anyone have a general idea of the difficulty level for the questions on any of the Official GMAT Guide questions? For example, there are around 176 questions in the quant review book would questions 1-25 be level 200-300, questions 26-50 300-400, questions 51-75 be 400-500, etc.? I am reviewing all of the problems regardless; however, I would like a better bench mark as to which questions I need to focus more on.