1.

In a party there are 25 men and 20 women, then in how many ways a couple (one man with one woman) can be formed, when 2 particular men and 5 particular women refuse to be part of any couple?

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In a party there are 25 men and 20 women, then in how many ways a couple (one man with one woman) can be formed, when 2 particular men and 5 particular women refuse to be part of any couple?



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