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
Join The Discussion