The Nigeria super eagle team to the world cup tournaments consist of 22 players each of them are to play in one or more positions of midfield, defence and attack. the numbers of player who can play in the midfield only is twice the number of those who can play in attack and midfield and two more than the number who can play in attack only. the number of player who can play in defence and midfield is twice the number who can play in midfield and attack, while the number who can play in defence only is the same as the number who can play in attack only. if all the player who can defence and attack can also play in midfield and 14 can play in only one position. find the number of player who can play in; i. all the three position ii. attack iii.attack and defence iv. defence and midfield v. defence or attack vi. midfield and attack but not defence. ​