Civil engineers also often manage several projects at the same time, and thus must be able to balance time needs and to effectively allocate resources. Problem-solving skills. Civil engineers work at the highest level of the planning, design, construction, and operation of multifaceted projects or research.
You can retake the GMAT up to 5 times in any 12-month period, but no more than once in any 16-day period. You can request to GMAC in writing if you want to take it more than that, but applications are only considered after you have actually taken the 5th test.
Those 12-15 hours work best if you do 1 to 1.5 hours per day during your workweek, then 5-10 hours on the weekend. Few people are able to productively study for the GMAT for more than 2 hours or so at a sitting, so break up that time on weekends. Two 2-hour stretches, or perhaps three 1.5-hour sessions, is the way to go. How Many Weeks? Most of the major test-prep companies offer classes that take 6-8 weeks.