Statements : No second is an hour. All hours are minutes. All minutes are days.

Conclusions :

I.  All seconds being days is a possibility.

II. All hours are days.

Statements : All engines are machines. Some machines are computers.

Conclusions :

I.  No computer is an engine.

II. All computers being machines is a possibility.

Statements : Some ends are starts. All starts are finishes. No finish is a beginning.

Conclusions :

I.  All ends being finishes is a possibility.

II.  Atleast some beginnings are ends.

Statements : Some lanes are streets. No street is a path. All roads are paths.

Conclusions:

I.  Atleast some lanes are paths.

II. Atleast some roads are streets. 

Statements : No second is an hour. All hours are minutes. All minutes are days.

Conclusions :

I.  No minute is a second.

II. All minutes are seconds.

If it is possible to make only one meaningful English word with the second, third, sixth, and ninth letters of the word REGULATOR (using each letter only once in the words) which would be the second letter of the word from right ? If more than one such word can be formed, give ‘Y’ as the answer. If no such word can be formed, give ‘Z’ as your answer.