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If the number of selections of 6 differe...

If the number of selections of 6 different letters that can be made from the words SUMAN and DIVYA so that each selection contains 3 letters from each word is `N^2,` then the value of `N` is________.

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CENGAGE PUBLICATION-PERMUTATIONS AND COMBINATIONS-All Questions
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  9. In how many ways can a pack of 52 cards divided in 4 sets, three of th...

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