Good question. Take a look at this article:
http://www.manhattangmat.com/articles/a ... estion.cfmYou may also want to read this, which is about how to read the passage in the first place:
http://www.manhattangmat.com/blog/index ... p-passage/Also, Draw a Conclusion questions on CR are basically the same kind of logical reasoning as Inference questions on RC, so read this too:
http://www.beatthegmat.com/mba/2009/10/ ... -questionsFinally, look through the forums for previously posted inference or draw a conclusion questions and also post your own to discuss with the instructors. (Search for variations on the word infer and synonyms: inferred, implies, suggests, etc.)