Statements All windows are doors No door is wall Conclusions I...

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Statements : All windows are doors. No door is wall.

Conclusions :
I. No window is wall.
II. No wall is door.

A. Only conclusion I follows

B. Only conclusion II follows

C. Either I or II follows

D. Neither I nor II follows

E. Both I and II follow

Answer: Option E

Solution (By Examveda Team)

Since both the premises are universal and one premise is negative, the conclusion must be universal negative. Also, the conclusion should not contain the middle term. So, I follows. However, II is the converse of the second premise and thus it also holds,

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