I'm posting one puzzle, riddle, math, or statistical problem a day. Try to answer each one and post your answers in the comments section. I'll post the answer the next day. Even if you have the same answer as someone else, feel free to put up your answer, too!
Monday, March 30, 2009
Find the Relationship to Find the Number
Find the number to replace the question mark.
369542 is to 246359 as
172896 is to 268179 as
417638 is to ?