Question

6. There are 16 balls in a bag, 8 red ones, 4 blue ones & 4 green ones. What is the least
number of balls to be taken if we have at least one ball from each color?​

Answer 1

Given : 16 balls in a bag,

8 Red

4 Blue

4 Green

To Find : What is the least number of balls to be taken if we have at least one ball from each color

Solution:

If We take 13 Balls we get  at least one ball from each color

Worst case is we get all Balls of Red color = 8

Then 4 balls of any color of Blue or green

then 13th balls will be of 3rd Color

13 is the least number of balls to be taken if we have at least one ball from each color

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