These documents are floating on the Internet, supposedly put together by the scoretop admins. I'm not 100% confident you should trust them, since CR and RC questions are hard to produce and require a lot of talent.
However, the SC document might be worth your time. Note that the answers are not always correct - this why you'll surely find them discussed on the special forum.
1000 sc
This topic has expert replies
Source: Beat The GMAT — GMAT Strategy |












