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 Post subject: GMAT Permutations
PostPosted: Wed Oct 31, 2012 6:10 pm 
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Joined: Tue Nov 27, 2012 7:29 am
Posts: 12
Find the number of distinguishable permutations for the letters.
a) DOODLE
b) DECEMBER

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Hi, I am in the GMAT prep course. I am learning permutations right now but got stuck on these two problems of permutations with repetitions. I don't know how the answers came out the way they did.


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 Post subject: Re: GMAT Permutations
PostPosted: Wed Oct 31, 2012 6:37 pm 
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