Cracking The Code.Did You Know Efficient & Working Code Really Matters: A 7 digit number consists of 7 distinct digits (from 0..9 ofcourse); The product of the first 3 digits = product of central 3 digits = product of last 3 digits; Find the middle digit.

Friday, September 16, 2011

A 7 digit number consists of 7 distinct digits (from 0..9 ofcourse); The product of the first 3 digits = product of central 3 digits = product of last 3 digits; Find the middle digit.

1 comment :

vicky said...: 6 3 4 2 9 8 1 .. so answer is 2. did not check for multiple answers ...; October 5, 2011 at 9:26 AM

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