Q31
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
AnswerAnswer: Option E
Solution
Answer: Option E
Solution:
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,