this is my first post in this great forum. I started my GMAT preparation approximately 2 weeks ago. I'm planning to take the test in June/July 2006, so I still have enough time for possible improvements. I've bought the following books so far:
I started with Kaplan Premier
and it seems that my weakest part is Data Sufficiency. I was wondering if you could give me any good tips on this. What is the best guidebook for DS? I'm aiming for 690-730 ... my diagnostic test (Kaplan
) was 590. I'm getting in all other sections of the test 75-80% of all questions correct, but DS is a disaster (40-45%). It's terrible, because I always have a feeling that my answer has to be correct, but the solution is usually different.