It would depend on whether all the tests were from the same provider. If you are comparing scores from say Princeton and a Kaplan test, such differences may arise. If all the tests are from the same provider, I would suggest you do a careful analysis of areas you made mistakes on. Probably one area ...

I have not heard of any errors in the software. You should understand that the test is a standardised test at the end of the day. Much would depend on how current your preparation is (unless you are an expert who needs no prep). There are too many other factors such as your health, stamina, interest...

The GMAT prep tests scores could deviate by as much as 50-60 points between two prep tests and also with the actual test scores. And as you observe your physical and emotional conditions, concentation levels all affect your performance. To be on the safer side, prepare well to get to your target sco...

If your aptitude and test taking skills are otherwise good, you may be to attain your target score. You need to very carefully plan your time. Dont spend more than 2 hrs at a time in prep. Take breaks to improve your concentration. Since you have already taken the test, you should know what areas/qu...

Sorry for replying late. I understand what you are asking; but the driver should be time allocation mechanism you are following. You might know all questions are important on the test and hence you need to decide how much time you should spend on each one of them. I would say you should not check yo...

Check this discussion

http://www.beatthegmat.com/weird-score- ... html#82464

Thanks for the content loaded post Stacey. I should learn how to respond effectively from your posts

The opinion I stated is not mine. I remember reading it in OG I guess (I dont have a copy to verify it now). This has anyway been the opinion of almost all the experts on this forum.