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There are 3 men and 7 women taking a dan...

There are 3 men and 7 women taking a dance class. If `N` ils number of different ways in which each man be paired with a women partner, and the four remaining women be paired into two pairs each of two, then the value of `N//90` is_________.

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CENGAGE ENGLISH-PERMUTATIONS AND COMBINATIONS-All Questions
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