The number of ways in which a mixed double game can be arranged amongst 9 married couples if no husband and wife play in the same game is
(a) 2 . 9 C 2 . 7 C 2 (b) 1512
(c) 3024 (d) None of these
The number of ways in which a mixed double game can be arranged amongst 9 married couples if no husband and wife play in the same game is
(a) 2 . 9 C 2 . 7 C 2 (b) 1512
(c) 3024 (d) None of these