In his pocket, a boy has 3 red marbles, 4 blue marbles, and 4 green marbles. How many will he have to take out of his pocket to ensure that he has taken out at least one of each color?
সমাধান
সঠিক উত্তর: Option C
4 blue followed by 4 green followed by 1 red would be the maximum number of draws to get at least one of each color:
Ans: 9
