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Discussion Response Post to: Pemutations

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5 Jun 2008 10:14:18 IST

Subject: Pemutations

risin (179)

Scorching goIITian

total posts: 213
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In how many ways can the letters of the word COMMON be arranged so that neither two M's nor two O's are together?

why can't we do like this:Consider two M's together(I) and two O's together(II),total-(I+II) .

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