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!
Thursday, August 31, 2006
I am a number
I am a number with the following properties:
1. If I am not a multiple of 4, then I am between 60 and 69. 2. If I am a multiple of 3, I am between 50 and 59. 3. If I am not a multiple of 6, I am between 70 and 79.