Puzzles, Algorithms, Mathematics, and Computing
Sunday, November 27, 2011
Divisibility by 13
Source
: Mayank Bansal (MDB) IIT Delhi ,asked this in headstrong
Problem
:
abcabc is a number .Is it divisible by 13?
1 comment:
Ashish
November 27, 2011 at 9:09 AM
yes it is, because if the no is abcdef then if (def - abc) is divisible by 13 so will be abcdef
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Source: Mayank Bansal (MDB) IIT Delhi ,asked this in headstrong
yes it is, because if the no is abcdef then if (def - abc) is divisible by 13 so will be abcdef
ReplyDelete