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Mona Kaur
Asked: 2022-10-30T00:34:10+05:30 In:

A gentle man invites a party of (m+n) friends to a dinner & places m at one table`T_1` and n at another table `T_2`, the table being round. If not all people shall have the same neighbour in any two arrangements, then the number of ways in which h can arrange the guests, is :

A gentle man invites a party of (m+n) friends to a dinner & places m at one table`T_1` and n at another table `T_2`, the table being round. If not all people shall have the same neighbour in any two arrangements, then the number of ways in which h can arrange the guests, is :
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1 Answer

  1. `(m+n)C_n`
    `1)((m-1)!)/2`
    `2)((n-1)!)/2`
    `((m+n)!)/(m!*n!)*((m-1)!)/2*((n-1)!)/2`
    `((m+n)!)/(m*n*4)`
    Option A is correct.

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