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Examveda

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,

This Question Belongs to Competitive Reasoning >> Logical Deduction

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