Math Competition problems - Problem of the week - 1

Updated: May 11

"A bowl has 100 pieces of colored candy. 48 green, 30 red, 12 yellow and 10 blue. They are all wrapped in foil, so you do not know the color of any piece of candy. Write the least number of pieces you must take to be certain that you have at least 15 pieces of the same color?" -- MOEMS (Math Olympiad) problem