1.   From a group of six students, four are to be chosen to form a committee. In how many ways can the committee be chosen?
    A. 30 B. 15
    C. 720 D. 360

  2.   How many ways can 3 CDs be selected from a stack of 7 different CDs?
    A. 245 B. 5040
    C. 6 D. 35

  3.   A group of 10 students is to be divided into 2 groups of 5. How many ways is this possible?
    A. 10 B. 252
    C. 120 D. 30,240

  4.   While at a local video rental store, 5 movies catch your eye, but you only want to rent 2. How many combinations are there?
    A. 10 B. 2
    C. 5 D. 20

  5.   Which situation is a permutation?
    A. The number of ways each person can shake hands with the other 11 people in the room.
    B. The number of games it would take to start 5 different basketball players from a team of 10.
    C. The number of ways you can choose 3 hot dog toppings from a total of 5.
    D. The number of ways 8 students can finish first, second, or third place at the Math Olympiad.

The McGraw-Hill Companies