

1. 
What is C(6, 4)? 


A. 
720 
B. 
15 


C. 
30 
D. 
360 


Hint 


2. 
Suppose there are 8 runners in a race. How many ways can awards for 1st, 2nd, 3rd, and 4th places be presented? 


A. 
24 
B. 
1680 


C. 
70 
D. 
40,320 


Hint 


3. 
Find the value of 7!. 


A. 
120 
B. 
5,040 


C. 
720 
D. 
28 


Hint 


4. 
How many ways can a twocolor uniform be chosen from red, white, blue, green, and black? 


A. 
120 
B. 
10 


C. 
20 
D. 
25 


Hint 


5. 
How many different ways can four CDs be chosen from a case of 10 CDs? 


A. 
210 
B. 
120,960 


C. 
3,628,800 
D. 
5,040 


Hint 


