Page 52 - NUMINO Challenge_C2
P. 52
3 There are three types of chalks in a box: red, blue, yellow, and white. If
you want to have chalks of three different colors, what is the least
number of chalks you must pick from the box?
4 There are four types of cards in a magic box: 5 s, 4 s, 5 s, and
3 s. Without looking, a magician will remove cards from the box such
that there will be at least two of each card. What is the least number of
cards that the magician must remove from the magic box?
49Words and Logic
you want to have chalks of three different colors, what is the least
number of chalks you must pick from the box?
4 There are four types of cards in a magic box: 5 s, 4 s, 5 s, and
3 s. Without looking, a magician will remove cards from the box such
that there will be at least two of each card. What is the least number of
cards that the magician must remove from the magic box?
49Words and Logic
