Question

In a bag there are 5 red 6 blue 4 yellow 7 green and 6 orange . 4 ball to be selected at random in how many way the balls can be selected. 1: at most two blue balls 2: at most three orange ball. 3. at least 2 yellow ball

Answer 1

4 colors random balls = 1 green or one blue one yellow or one orange or one red at most 4 balls of four colors