In the question below, there are three statements followed by two conclusions. You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusion logically follow(s) from the given statements.
Statements:
1. All keys are locks.
2. All locks are screws.
3. All doors are keys.
Conclusions:
I. All screws are keys.
II. Some locks are keys.
1
If only conclusion I follows
2
If neither conclusion I nor II follows
3
If either conclusion I or II follows
4
If only conclusion II follows