1. Foundations of Probability
Counting Principles — Quiz
Test your understanding of counting principles with 5 practice questions.
Practice Questions
Question 1
A student has 6 different shirts and 4 different pairs of pants. How many different outfits can the student create by choosing one shirt and one pair of pants?
Question 2
How many different ways can 3 medals (gold, silver, bronze) be awarded to 5 contestants if each contestant can win only one medal?
Question 3
How many ways can you arrange 3 identical red balls and 2 identical blue balls in a row?
Question 4
A car license plate consists of 3 letters followed by 2 digits. How many different license plates can be formed if repetition of letters and digits is allowed?
Question 5
A teacher needs to arrange 4 different books on a shelf. In how many different ways can the books be arranged?