6. Counting II

Combinatorial Arguments — Quiz

Test your understanding of combinatorial arguments with 5 practice questions.

Read the lesson first

Practice Questions

Question 1

A student can choose $1$ shirt from $3$ shirts and $1$ pair of pants from $2$ pairs. How many outfits are possible?

Question 2

How many subsets does a set with $4$ elements have?

Question 3

What is the smallest number of students needed to guarantee that at least two were born in the same month?

Question 4

How many ways are there to choose $2$ books from $5$ books?

Question 5

How many bit strings of length $3$ are there?