Circular Permutation
Trending Questions
Q.
In how many ways can a party of 4 men and 4 women be seated at a circular table so that no two women are adjacent?
Q.
Five person A, B, C, D and E are seated in a circular arrangement.
Q. 5 girls and 5 boys can be seated around a circular table such that no 2 girls will sit together in ways
- 5!.4!
- 4!.4!
- 5.5!
- 600
Q. The number of ways in which 6 boys and 6 girls are arranged in a row so that no two boys sit together and always row start with the boy is
Q. Six boys and six girls sit in a row alternatively in x ways and at a round table (again alternatively) in y ways. Then
- y = 12x
- x = 2y
- x = y
- x = 12 y
Q. The number of ways in which 6 Boys and 5 Girls can sit in a rowso that no two girls and no two boys are together is
- 2(5! 6!)
- 5! 6!
Q. The total number of ways in which 6 person can be seated at a round table, so that all person shall not have the same neighbors in any two arrangements
- 60
- 120
- 180
- 360
Q. The number of ways in which six men and five women can dine at a round table if no two women are to sit together is given by
- 6!×5!
- 30
- 5!×4!
- 7!×5!
Q. 20 persons are sitting in a particular arrangement around a circular table. The number of ways of selection of three persons from them such that no two were sitting adjacent to each other is
Q. Twelve persons are to be arranged around two round tables such that one table can accommodate seven persons and another five persons only. The number of ways of arrangements if two particular persons A and B do not want to be on the same table is
- 10C46!4!
- 2 10C66!4!.
- 11C66!4!.
- none of these
Q.
5 girls and 5 boys are to be seated around a circular table such that no 2 girls will sit together. The number of ways in which they can be seated around the table is
Q. The number of ways in which 8 red roses and 5 white roses of different sizes can be made out to form a garland so that no two white roses come together is
Q.
In how many ways can five keys be put in a ring?
4!
5!
124!
125!
Q.
In how many ways can five keys be put in a ring?
4!
5!
124!
125!
Q. Number of ways in which 10 different diamonds can be arranged to make a necklace is
- 9!
- 10!2
- 9!2
- 10!
Q. The number of ways in which 8 boys be seated at a round table so that two particular boys are next to each other is
- 8!2!
- 7!2!
- 6!2!
- 6!
Q. The number of ways in which six men and five women can dine at a round table if no two women are to sit together is given by
- 30
- 5!×4!
- 6!×5!
- 7!×5!
Q. The number of ways that 7 boys can be seated round a table so that 2 particular boys are always separated, is
- 960
- 480
- 720
- 240
Q.
5 girls and 5 boys are to be seated around a circular table such that no 2 girls will sit together. The number of ways in which they can be seated around the table is
5!×5!
5!×4!
4!×4!
5!×5P4
Q.
In how many ways can five keys be put in a ring
4!
5!
124!
125!
Q. The total number of ways in which a couple can sit around a table with 6 guests if the couple takes consecutive seats is
- 1240
- 1342
- 1440
- 1620
Q. Six boys and six girls sit in a row alternatively in x ways and at a round table (again alternatively) in y ways. Then
- x = y
- x = 12 y
- y = 12x
- x = 2y
Q. How many words, with or without meaning can be made from the letters of the word MONDAY, assuming that no letter is repeated, if.
(i) 4 letters are used at a time.(ii) all letters are used at a time(iii) all letters are used but first letter is a vowel?
(i) 4 letters are used at a time.(ii) all letters are used at a time(iii) all letters are used but first letter is a vowel?
Q. The number of ways that 7 boys can be seated round a table so that 2 particular boys are always separated, is
- 240
- 720
- 480
- 960
Q. There are 6 boys and 5 girls. There are two round tables with 7 chairs and 4 chairs.
- Number of ways of arranging all of them is 11!28
- Number of ways of arranging all of them so that all girls are at same table is (6!)28
- Number of ways of arranging all of them so that all boys are at same table is 5! 6!4
- Number of ways of arranging all of them so that all boys are at one table or all girls are at one table is 6!(120)
Q. Find the number of ways in which 6 boys and 5 girls can dine on a round table, if 2 girls want to sit together?