What to create	Quiz
Which subject	Mathematics
What age group	College
What topic	Combinations
Question types	Close-ended
Number of questions	10
Number of answers	4
Correct answers	Exactly 1
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College Mathematics Quiz: Combinations

Welcome to the Combinations Quiz! Test your knowledge of combinations with the questions below. Select the best answer for each question.

Questions

1. How many ways can you choose 3 objects from a set of 10?

   • A. 120
   • B. 210
   • C. 720
   • D. 1000

2. What is the formula for combinations denoted as C(n, r)?

   • A. n! / (r! * (n - r)!)
   • B. n! / (r! * n!)
   • C. n! * (r - n)!
   • D. (n + r)! / n! * r!

3. In how many ways can a committee of 4 be formed from a group of 12 people?

   • A. 495
   • B. 792
   • C. 144
   • D. 3003

4. If you have 5 books and want to select 2 to take on vacation, how many combinations can you make?

   • A. 10
   • B. 15
   • C. 5
   • D. 20

5. A box contains 7 different colored balls. How many ways can you choose 3 balls from the box?

   • A. 21
   • B. 35
   • C. 56
   • D. 84

6. What is C(8, 5) equal to?

   • A. 56
   • B. 72
   • C. 28
   • D. 14

7. In a class with 15 students, how many ways can a teacher select 3 students to participate in a presentation?

   • A. 455
   • B. 13
   • C. 168
   • D. 330

8. If a pizza place has 6 toppings and you can choose any 3, how many different combinations of toppings can you select?

   • A. 20
   • B. 30
   • C. 40
   • D. 60

9. From a deck of 52 playing cards, how many ways can you choose 5 cards?

   • A. 2,598,960
   • B. 1,326
   • C. 1,081
   • D. 52

10. How many ways can you form a team of 2 from a group of 6 friends?

    • A. 12
    • B. 15
    • C. 10
    • D. 20

Instructions

Choose the correct answer for each question. Good luck!