GRE .Three small letters and so much to do, but the thing which really helps apart from studying Barrons is that you should be well acquainted with the questions that are asked as the question keep on changing in type and taste both.so I would recommend you to join Yahoo Groups for this .these groups really help a lot
Don’t forget to read editorials of Times of india because is has the same taste as the RC section and it also helps in Analytical writing.DO GIVE POWERPREP just 2-3 days before going to exam.But the biggest thing is Take a GOOD NIGHT SLEEP Before the exam and be CALM & COLLECTIVE at the time of exam.And don’t forget to pray to almighty...............