A man invites `10` friends to a party and places `5` at one table and `5` at another table, the tables being round. The number of ways in which he can arrange his friends is :

Harsha invites 13 guests to a dinner and places 8 of them at one table and remaining 5 at the other, the table being round. The number of ways he can arrange the guests is

Harsha invites 13 guests to a dinner and places 8 of them at one table and remaining 5 at the other, the table being round. The number of ways he can arrange the guests is

A gentlemen invites a party of 10 guests to a dinner and places 6 of them at one table and the remaining 4 at another the table being round . The number of ways in which he can arrange the guests is

A person invites 8 guests to a dinner and places 5 of them at one table and the remaining 3 at another, both the tables being round. The number of ways in which the guests can be arranged is

A gentle man invites a party of (m+n) friends to a dinner & places m at one tableT_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 tableT_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 man invites a party to (m+n) friends to dinner and places m at one round table and n at another. The number of ways of arranging the guests is

A man invites a party to (m+n) friends to dinner and places m at one round table and n at another. The number of ways of arranging the guests is

The number of ways in which a 7 people can sit around a round table is

A gentlemen hosts a party of (m+n) guests and places 'm' at one round table and the remaining 'n' at the other round table. Number of ways the guests can be arranged is