SAT Subject Test Math Level 2 Practice Test: Factorial, Permutations, Combinations

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Question 5 questions

Time 6 minutes

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1. How many 3-person committees can be selected from a fraternity with 25 members?

A. 15,625
B. 13,800
C. 2,300
D. 75
E. 8

2. A basketball team has 5 centers, 9 guards, and 13 forwards. Of these, 1 center, 2 guards, and 2 forwards start a game. How many possible starting teams can a coach put on the floor?

A. 56,160
B. 14,040
C. 585
D. 197
E. 27

3. Five boys and 6 girls would like to serve on the homecoming court, which will consist of 2 boys and 2 girls. How many different homecoming courts are possible?

A. 30
B. 61
C. 150
D. 900
E. 2048

4. In a plane there are 8 points, no three of which are collinear. How many lines do the points determine?

A. 7
B. 16
C. 28
D. 36
E. 64

5. If , then x =

A. 0
B. 1
C. 4
D. 5
E. 10