Google's aptitude test: answers
Follow-up to Google's aptitude test from Autology: John Dale's blog
An elegant set of answers to the Google aptitude test can be found here. I wish I understood enough Mathematica to have been able to figure out how to use it to solve the problems, especially #17 which intrigued me at the time. I can see what their expression is doing, but I wouldn't have been able to write it.
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