Number of ways in which these 16 players can be divided into four equal groups, such that when the best player is selected from each group, P6 is one among them, is

16 players P_(1),P_(2),P_(3),….P_(16) take part in a tennis tournament. Lower suffix player is better than any higher suffix player. These players are to be divided into 4 groups each comprising of 4 players and the best from each group is selected to semifinals. Q. Number of ways in which these 16 players can be divided into four equal groups, such that when the best player is selected from each group P_(6) in one among them is (k)(12!)/((4!)^(3)) the value of k is

16 players P_(1),P_(2),P_(3),….P_(16) take part in a tennis tournament. Lower suffix player is better than any higher suffix player. These players are to be divided into 4 groups each comprising of 4 players and the best from each group is selected to semifinals. Q. Number of ways in which these 16 players can be divided into four equal groups, such that when the best player is selected from each group P_(6) in one among them is (k)(12!)/((4!)^(3)) the value of k is

The number of ways in which 9 persons can be divided into three equal groups is

The number of ways in which 9 persons can be divided into three equal groups is

The number of ways in which 12 students can be equally divided into three groups is

The number of ways in which 12 students can be equally divided into three groups is

The number of ways in which a team of 6 players can be chosen from 11 players is

The number of ways in which 6players can be selected from a batch of 10 players is