What happens if....

If time runs out on your exam, it would look at where you stood in relation to the passing standard on the last sixty questions. If you did not fall below the passing standard on the previous sixty, you would pass. The way you describe it, your plan would likely backfire.

You can find this info and much more on the NCLEX scoring process at www.ncsbn.org . Click on the 2006 Candidate Bulletin.

This link also explains the 'last 60' rule in more detail:

http://www.ncsbn.org/testing/candidates_post_test.asp

It may be considered a dishonest act and that's certainly something to think about it, but apart from that, it's a huge gamble. Sixty questions is a long time to stay consistently above the passing standard.