InterviewSolution
Saved Bookmarks
| 1. |
In how many ways can 6 persons stand in a queue? |
|
Answer» The number of ways in which 6 persons can stand in a queue is sam as filling 6 places with 6 persons. The number of permutations of 6 objects taken all at a time is ` .^(6)P_(6)=6!=720` |
|