On such an auspiciously numbered day, it was disturbing to find an error in this week’s Challenge Problem, “XYZ Building.” The numbers have now been fixed, so if you’ve already put in an answer, check it out again. We apologize sincerely for goofing up here. Have a great weekend!
Read the full article: Challenge Problem Mea Culpa
Related Articles
- » College News Roundup – Most Expensive Colleges, Email Etiquette, and Graduating Debt-Free
- » MSA Programs, HBS, MBA Jokes, 2010 MBA Rankings, Recommendation Letter, B-School Application
- » GMAT Question of the Day (Dec 27): Coordinate Geometry and Critical Reasoning
- » June 13, 2011 Question of the Day: Problem Solving
- » Intuitive geometry on the GMAT