Question 21
A box contains 100 marbles in 3 colors: red, blue and yellow. There are 10 red marbles
and 56 blue marbles. At least how many marbles should be drawn at random so that we
can get 2 marbles in different colors?
and 56 blue marbles. At least how many marbles should be drawn at random so that we
can get 2 marbles in different colors?