Question

In each question below are four statements followed by three conclusions numbered I, II and III. You have to take the four given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follows from the four given statements disregarding commonly known facts. Then, decide which of the answers (a),(b),(c),(d) or (e) is the correct answer.

Statements
All flowers are fruits.
No fruit is juice.
Some juices are proteins.
All proteins are vitamins.

Conclusions
I. Some vitamins are fruits.
II. Some juices are vitamins.
III. No flower is juice.

• A. Both I and II follow
• B. Both I and III follow
• C. All, I, II, and III follow
• D. Both II and III follow
• E. None of the above

Answer 1

The correct option is D Both II and III follow

Mediate term of the following statements are
All followers are fruits (A-type)
No fruit is juice (E-type)
$A+E\to Etype$
No flower is juice
(Conclusion III follows)
Another mediate term is
Some juices sare pretoens (I-type)
All proteins are vitamins (A-type)
$I+A\to Itype$
Some juices are vitamins
(Conclusion II follows)