Three Bananas and three oranges are kept in a box. If two fruits are chosen at random, Find the probability that one is Banana and another one is orange?

Box A contain 4 white balls, 3 blue balls, and 3 orange balls. Box B has 2 white ball, 4 blue balls, and 4 orange balls. If one ball is drawn from each box, what is the probability that one of the two balls will be orange?

Kai and Paula are two of the five members of a singing group. Every week, the group picks two names at random to sing a duet. What is the probability that Kai and Paula will be chosen this week ?

Suppose you have 5 marbles in a bag: 3 red and 2 black. If you reach into the bag without looking and randomly pick out two marbles, the probability that both marbles will be red is

Kambi has a bag that contains 5 black balls, 3 red balls and 2 blue balls. If he picks 2 balls at random, what is the probability they don't match?

In a bag there are 7 blue, 3 yellow, and 4 pink markers. If five markers are selected at random and the color noted, find the probability that none are yellow given that none are pink.

In a box there are 3 red, 4 blue, and 5 white marbles.  If 3 marbles are selected at random and the colors are noted, find the probability that all are white given that all are the same color.