If you don't have an access code, you won't be able to access those OG questions for free. But you have a few other options for studying IR:
1. Use the free practice questions included in the GMATPrep software. There are 2 full-length exams (each with 12 IR questions), and practice questions, including 15 IR questions:
https://www.mba.com/us/store/store-catal ... tware.aspx
2. Buy the IR Prep Pack from GMAC:
https://www.mba.com/us/store/store-catal ... -tool.aspx
3. Purchase the Manhattan Prep IR Guide (physical book or ebook) and get access to our IR question bank:
https://www.manhattanprep.com/gmat/stor ... and-essay/
