In how many ways cann a mixed doubles game in tennis be arranged from 5 married couples, if no husband and wife play in the same game?

In how many ways can a mixed doubles game in tennis be arranged from 5 married couples, if no husband and wife play in the same game?

In how many ways can a mixed doubles game in tennis be arranged from 5 married couples, if no husband and wife play in the same game?

In how many ways can a mixed doubles game in tennis be arranged from 5 married couples, if no husband and wife play in the same game and two males are always opponents to two females?

In how many ways can a mixed doubles game in tennis be arranged from 5 married couples, if no husband and wife play in the same game and two males are always opponents to two females?

The number of ways that a mixed doubles tennis game can be arranged from 7 married couples if no husband and wife play in the same game is

The number of ways in which a mixed doubles game can be arranged from 9 married couples if no husband and wife play in the same game is:

The number of ways in which a mixed double game can be arranged from amongst 9 married couples if no husband and wife play in the same game is

The number of ways in which a mixed double tennis game can be arranged from amongst 9 married couple if no husband & wife plays in the same game is: