A guard of 15 men is formed form a group of n soldiers. The number of times two particular soldiers will guards

A guard of 15 men is formed form a group of n soldiers.The number of xx two particular soldiers will guards

A guard of 12 men is formed from a group of n soldiers. It is found that 2 particular soldiers A and B are 3 times as often together on guard as 3 particular soldiers C, D & E . Then n is equal to

A guard of 12 men is formed from a group of n soldiers. It is found that 2 particular soldiers A and B are 3 times as often together on guard as 3 particular soldiers C, D & E . Then n is equal to

A guard of 12 men is formed from a group of n soldiers. It is found that 2 particular soldiers A and B are 3 times as often together on guard as 3 particular soldiers C, D & E . Then n is equal to

A guard of 12 men is formed from a group of n soldiers.It is found that 2 particular soldiers A and B are 3 xx as often together on guard as 3 particular soldiers C,D o* E. Then n is equal to

A guard of 12 men is formed a group of n soldiers . It is found that 2 particular solders A and B are 3 times as often together on guard as 3 particular solders C,D,& E. Then n=

A delegation of five students is to be formed from a group of 10 students.If three particular students want to remain together whereas two particular students do not want to remain together then the number of selection s is

The number of ways that a committee consisting of 5 men and 3 women can be formed from a group of men and 6 women so that 2 particular women both never be in the committee is

Which element of group 15 forms highest number of oxoacids?