In how many way can a game of tennis be played from 3 men and 4 women when each team contains one man and one woman:
(a) 72 (b) 36
(c) 42(d) 144
first team can be made in = 3C1 * 4C1 = 12
second team can be made in = 2C1 * 3C1 = 6
total ways = 12*6 = 72
second team can be made in = 2C1 * 3C1 = 6
total ways = 12*6 = 72