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

 
 
 
 

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

 
 
 
 

3. $0!$ is equal to

 
 
 
 

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

 
 
 
 

5. $8 \cdot 7 \cdot 6$ is equal to

 
 
 
 

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

 
 
 
 

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

 
 
 
 

8. Different circular permutations of $n$ objects are

 
 
 
 

9. 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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

12. ${}^{10}P_7$ is equal to

 
 
 
 

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

 
 
 
 

14. The factorial notation was introduced by

 
 
 
 

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

 
 
 
 

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

 
 
 
 

17. 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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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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