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Total number of ways in which “2n' perso...

Total number of ways in which “2n' persons can be divided into ‘n’ couples is

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
B
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