Number of ways in which 7 people can occupy 6 seats, 3 seats on each side in a first class railway compartment if two specified persons are to be always include d and occupy adjacent seats on the same side is `(5!)dotk ,t h e nk` has the value equal to ___________.

Number of ways in which 7 people can occupy six seats,3 seats on each side in a first class railway compartment if two specified persons are to be always included and occupy adjacent seats on the same side,is (k).5! then k has the value equal to: 2 (b) 4 (d) 8 (d) None of these

The number of ways in which 7 men be seated at a round table so that two particular men are not side by side is 1)2400 2) 120 3) 360 4) 480 29.

There are 10 seats in the first row of a theater of which 4 are to be occupied.The number of ways of arranging 4 person so that no two persons sit side by side is:

There are 10 seats in the first row of a theatre of which 4 are to be occupied. The number of ways of arranging 4 persons so that no two persons sit side by side is:

There are m seats in the first row of a theatre, of which n are to be occupied.The number of ways of arranging n persons if no two persons sit side by side is