Statements : No gate is a door. All doors are walls. No wall is a ceiling.

Conclusions :

1.                      At least some gates are ceilings.
2.                     No ceiling is a door.

Statements : Some slopes are mountains. No mountain is a river. Some rivers  are ponds.

Conclusions :

1.                      All ponds being mountains is a possibility.
2.                     All slopes being rivers is a possibility.

Statements : All teams are participants. All members are teams. No member is a captain.

Conclusions :

1.                  Atleast some participants are members.
2.           All teams being captains is a possibility

Statements : All hands are limbs. All limbs are fingers. Some fingers are thumbs.

Conclusions :

1.                      Some thumbs being limbs is a possibility.
2.                     All hands are fingers.

Statements : No meeting is an argument. All debates are arguments. Some debates are fights.

Conclusions :

1.                      No fight in a meeting.
2.                    Some fights are meetings.

If in the word EQUALITY, the positions of the first and the fifth letters are interchanged; similarly the positions of the second and the sixth letters are interchanged and so on. Which letter will be third from the right end