Number Theory: Problem 1 (Sum of Digits)

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achal.kumble: Junior | Next Rank: 30 Posts; Posts: 13; Joined: Sun Jul 23, 2006 9:36 am

by achal.kumble » Mon Dec 04, 2006 1:50 am

Is the answer 13?

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Source: Beat The GMAT — Problem Solving | Mon Dec 04, 2006 1:50 am

maxim730: Senior | Next Rank: 100 Posts; Posts: 76; Joined: Tue Dec 26, 2006 11:26 amFollowed by: 3 members

by maxim730 » Thu Dec 28, 2006 9:05 am

Great problem!

Thanks

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