Permutations and Combinations

Question 1 out of 4.

Order counts in

  1. permutations
  2. combinations
Question 2 out of 4.

A pizza restaurant has 5 types of toppings. You are going to choose 2 toppings. How many possible sets of 2 toppings are there for you to choose from?

Question 3 out of 4.

You flip a coin and then roll a die. What is the probability of obtaining a head on the coin and a 4 on the die?

Question 4 out of 4.

You are going to select first and second place prizes out of 5 entries. How many possible outcomes are there?