over last few months, i have practiced gmat problems extensively and have given some mock exam. my concern is that many of the questions that i see in gmat prep software are the ones that i have seen sometime bak during my preparation.
i am a re-taker and gave GMAT PREP 1.0 last week and scored 770 and 760. i expected to see some repeat questions and i did see.
today i gave GMAT PREP 2.0 and unfortunately some of the question in 1.0 and 2.0 were common and today i got 770.
i have also given free mgmat (perceived as most-accurate test other than gmat prep) and scored 780 but unfortunately i saw repeats here as well. i gave 6 mgmat test during my first preparation.
my concern is how should i gauge my ability ?