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!
Tuesday, September 13, 2011
Six Digits
You have a number that consists of 6 different digits. This number multiplied by 2, 3, 4, 5, and 6 yields, in all cases, a new 6-digit number, which, in all cases, is a permutation of the original 6 different digits. What's the number?
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142857
ReplyDelete*2 = 285714
*3 = 428571
*4 = 571428
*5 = 714285
*6 = 857142
As usual Andy, you impress me with your crazy math skills!
ReplyDeletecan u explain logic to find this number....
ReplyDelete