I took a variation on the 60 day guide and finished all the MGMAT Quant books and now I'm working on the OG 12 sample PS questions. When I did my first 40 questions, I found that I finished it in 1 hr 5 mins (only 2 mistakes). When I worked on the next 40, it took me 1 hr 14 mins (8 mistakes - 5 careless) and the most recent 40 took 1 hr 42 mins (9 mistakes). My test date is on the 29th of Sept and I'm working on finishing the remaining MGMAT Verbal as I work on OG but should I be worried about the progress I'm making? I can't tell if I'm doing well or not in Quant. Any tips?
I should point out that the questions in the Official Guides are arranged in order of difficulty, so your results are perfectly natural.
It's hard to get a true assessment of your quant skills by doing OG questions only.
I suggest taking a practice test (https://www.mba.com/the-gmat/download-fr ... tware.aspx)
Don't worry - you can retake these tests more than once. Here's an article on the topic: https://www.beatthegmat.com/mba/2010/03/ ... iple-times
Cheers,
Brent













