5 persons are sitting in a round table in such way that Tallest Person is always on the right-side of the shortest person; the number of such arrangements is:

12 persons are to be arranged to a round table . If two particular persons among them are not to be side by side then the the total number of arrangements is

12 persons are to be arranged along a round table. If two particular persons among them are not to sit side by side, the total number of arrangements is

12 persons are to be arranged to a round table . If two particular persons among them are not to be side by side, the total number of arrangements is :

7 persons can sit on round table for discussion in 7! ways.

12 persons are to be arranged to a round table. If two particular persons among them are not to be side by side, the total number of arrangements, is

12 persons are to be arranged to a round table. If two particular persons among them are not to be side by side, the total number of arrangements, is

Eight persons A, B, C, D, E, F, G and H are sitting around a rectangular table in such a way that two persons sit on each of the four sides of the table, facing the centre. Persons sitting on opposite sides are exactly opposite to each other. D faces North and sits exactly opposite H. E is in the immediate left of H. A and G sit on the same side. G is exactly opposite of B, who is on the immediate right of C. A is to the immediate left of D. Which of the following pairs of persons has both the persons sitting on the same side with the first person sitting on the right of the second person? 1) DF 2) CB 3) FC 4) AG 5) None of these

12persons are seated at a round table. Number of ways of selecting 2persons not adjacent to each other is