http://www.west.net/~stewart/gmat/ -
Provides an overview of the GMAT test,
sample questions, reviews on study guides,
and a section geared toward testing yourself.
http://www.testprepreview.com/gmat_practice
.htm
- Here you will find self-assessment
modules to test your comprehension in each
topic covered in the GMAT, now known as
the CAT or (computer adaptive test).