Permutation Combination Probability

MCQs Permutation Combination Probability Chapter 7 First Year Mathematics Quiz

MCQs Permutation Combination 1

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Online Quiz about MCQs Permutation Combination, and Probability from Chapter 7 of First Year Mathematics. There are 20 multiple-choice questions from the Permutation, Combination, and Probability Chapter of Part 1 Mathematics Books. Let us start with the MCQs Permutation Combination Quiz now.

First Year Mathematics, MCQs Permutation Combination Probability Quiz

Online MCQs Permutation, Combination and Probability with Answers

1. If $r=n$, then ${}^nP_r$ is equal to

 
 
 
 

2. The factorial form of $12 \cdot 11 \cdot 10$ is

 
 
 
 

3. The number of ways that a necklace of $n$ beads of different colours be made is

 
 
 
 

4. If an event $A$ can occur in $p$ ways $B$ can occur in $q$ ways, then the number of ways that both events can occur is

 
 
 
 

5. An arrangement of $n$ objects taking $r$ out of them at a time without any order is

 
 
 
 

6. An arrangement of $n$ objects according to some definite order is called

 
 
 
 

7. The factorial form of $6 \cdot 5 \cdot 4$ is

 
 
 
 

8. $(-1)!$ is equal to

 
 
 
 

9. $8 \cdot 7 \cdot 6$ is equal to

 
 
 
 

10. In a permutation ${}^nP_r$ or $P(N, r)$, it is always true that

 
 
 
 

11. An arrangement of $n$ objects taking $r$ out of them at a time, with some definite order, is

 
 
 
 

12. $0!$ is equal to

 
 
 
 

13. If there are $p$ like objects of one kind and $q$ like objects of 2nd kind out of $n$ objects, then the different permutations are

 
 
 
 

14. An arrangement of $n$ objects without any order is called

 
 
 
 

15. $n! = n \cdot (n-1) \cdot (n-2) \cdots 3 \cdot 2 \cdot 1$ is defined only when $n$ is

 
 
 
 

16. The factorial form of $n(n-1)(n-2) \cdots (n-r+1)$ is

 
 
 
 

17. Different signals of the 5 flags of different colors, using 3 at a time, are

 
 
 
 

18. The factorial notation was introduced by

 
 
 
 

19. ${}^{10}P_7$ is equal to

 
 
 
 

20. Different circular permutations of $n$ objects are

 
 
 
 

Online MCQs Permutation Combination and Probability Quiz

  • The factorial notation was introduced by
  • $n! = n \cdot (n-1) \cdot (n-2) \cdots 3 \cdot 2 \cdot 1$ is defined only when $n$ is
  • $0!$ is equal to
  • $(-1)!$ is equal to
  • The factorial form of $12 \cdot 11 \cdot 10$ is
  • The factorial form of $n(n-1)(n-2) \cdots (n-r+1)$ is
  • The factorial form of $6 \cdot 5 \cdot 4$ is
  • If an event $A$ can occur in $p$ ways $B$ can occur in $q$ ways, then the number of ways that both events can occur is
  • An arrangement of $n$ objects according to some definite order is called
  • An arrangement of $n$ objects without any order is called
  • An arrangement of $n$ objects taking $r$ out of them at a time without any order is
  • An arrangement of $n$ objects taking $r$ out of them at a time, with some definite order, is
  • $8 \cdot 7 \cdot 6$ is equal to
  • In a permutation ${}^nP_r$ or $P(N, r)$, it is always true that
  • Different signals of the 5 flags of different colors, using 3 at a time, are
  • If $r=n$, then ${}^nP_r$ is equal to
  • ${}^10P_7$ is equal to
  • If there are $p$ like objects of one kind and $q$ like objects of 2nd kind out of $n$ objects, then the different permutations are
  • Different circular permutations of $n$ objects are
  • The number of ways that a necklace of $n$ beads of different colours be made is

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