20 persons were Invited for party . In h...

20 persons were Invited for party . In how many ways can they and the host be seated around a circular table? In how many of these ways will two particular persons be seated on either side of the host?

`lfloor(20)`

`lfloor(2)xxlfloor(18)`

`lfloor(18)`

none

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

PERMUTATION & COMBINATION
VMC MODULES ENGLISH|Exercise LEVEL-2|88 Videos
PERMUTATION & COMBINATION
VMC MODULES ENGLISH|Exercise JEE ARCHIVE|50 Videos
PERMUTATION & COMBINATION
VMC MODULES ENGLISH|Exercise JEE ARCHIVE|50 Videos
MOCK TEST 9
VMC MODULES ENGLISH|Exercise MATHEMATICS (SECTION 2)|5 Videos
PROBABILITY
VMC MODULES ENGLISH|Exercise JEE ADVANCED (ARCHIVE)|102 Videos

Similar Questions

Explore conceptually related problems

If 20 persons were invited for a party, in how many ways can they and the host be seated at a circular table? In how many of these ways will two particular persons be seated on either side of the host?

12 persons are invited for a party. In how many different ways can they and the host be seated at a circular table, if two particular persons are to be seated on either side of the host?

In how many ways can 6 persons be seated at a round table?

In how many ways can 5 persons be seated at a round table?

In how many ways can 8 boys be seated at a round table?

In how many ways, 20 guests and 1 host can be arranged around a circular table so that two particular guests are on either side of the host?

In how many ways can 20 persons be seated round a table if there are 9 chairs.

In how many ways can 24 persons be seated round a table, if there are 13 sets?

A party of n men is to be seated round a circular table . Find the odds against the event two particular men sit together .

In how many ways can 5 boys and 4 girls be seated at a round table, if no two girls are together?

VMC MODULES ENGLISH-PERMUTATION & COMBINATION-LEVEL-1

In how many ways can a party of 4 men and 4 women be seated at a circ...
Text Solution
|
Find the number of ways in which 6 men and 5 women can dine at a round...
Text Solution
|
20 persons were Invited for party . In how many ways can they and the ...
Text Solution
|
In how many ways a garland can be made by using 15 different flowers.
Text Solution
|
There are n numbered seats around a round table. In how many ways can ...
Text Solution
|
A cabinet of ministers consists of 11 ministers, one minister being th...
Text Solution
|
The number of ways in which 7 men and 6 women can dine at a round tabl...
Text Solution
|
Find the number of ways to give 16 different things to three persons A...
Text Solution
|
The number of ways of disturbing 10 different books among 4 students (...
Text Solution
|
If 3n different things can be equally distributed among 3 persons in k...
Text Solution
|
n different toys have to be distributed among n children. Total number...
Text Solution
|
Number of ways in which a pack of 52 playing cards be distributed equa...
Text Solution
|
8 different balls have to be distributed among 3 children so that ever...
Text Solution
|
The total number of ways in which a beggar can be given at least one r...
Text Solution
|
Find the number of ways in which 10 condidates A(1),A(2),......,A(10) ...
Text Solution
|
Let A be the set of four digit numbers a(1)a(2)a(3)a(4), where a(1) gt...
Text Solution
|
Among 10 persons, A, B, C are to speak at a function. The number of...
Text Solution
|
Two teams are to play a series of five matches between them. A matc...
Text Solution
|
The number of nine nonzero digits such that all the digits in the f...
Text Solution
|
A teacher takes three children from her class to a zoo at a time, bu...
Text Solution
|