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# GMATprep-stock code

Author Message
VP
Joined: 03 Apr 2007
Posts: 1282

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26 Jul 2008, 12:06

Attachment:

sheetal_stock.GIF [ 18.55 KiB | Viewed 798 times ]

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Director
Joined: 10 Sep 2007
Posts: 923

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26 Jul 2008, 13:03
26 + 26*26 + 26*26*26 = 18278
VP
Joined: 03 Apr 2007
Posts: 1282

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26 Jul 2008, 14:52
But isn't this a permutation problem?

26P1+26P2+26P3 ?
Director
Joined: 10 Sep 2007
Posts: 923

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26 Jul 2008, 14:57
Nope question says that digits are repeatable, thereby it is not a permutation. It is says digits are not repeatable then permutation is correct.

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Re: GMATprep-stock code   [#permalink] 26 Jul 2008, 14:57
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# GMATprep-stock code

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