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The total number of ways in which 2n per...

The total number of ways in which `2n` persons can be divided into `n` couples is a. `(2n !)/(n ! n !)` b. `(2n !)/((2!)^3)` c. `(2n !)/(n !(2!)^n)` d. none of these

A

`(2n!)/((n!)^(2))`

B

`(2n!)/((2n!)^(n))`

C

`(2n!)/(n!(2n!)^(2))`

D

None of these

Text Solution

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The correct Answer is:
C
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ARIHANT MATHS-PERMUTATIONS AND COMBINATIONS -Exercise For Session 5
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