Question

In each group of questions, below are four statements followed by two conclusions numbered I and II. 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 statements disregarding commonly known facts.

Statements
All rivers are winds.
All clouds are rivers.
All oceans are rivers.
All winds are breeze

Conclusions
I. All rivers are breeze.
II. Some winds are not clouds.

• A. Only conclusion I follows
• B. Only conclusion II follows
• C. Either conclusion I or II follows
• D. Neither conclusion I nor II follows
• E. Both conclusions I and II follow

Answer 1

The correct option is A Only conclusion I follows

All rivers are winds.
All winds are breeze.
$A+A\to A$-type of Conclusion
"All rivers are breeze". (A)
All clouds are rivers.
All rivers are winds.
$A+A\to A$-type of Conclusion.
"All clouds are winds". (B)
All oceans are rivers.
All rivers are winds.
$A+A\to A$-type of Conclusion.
All oceans are winds". (C)
All clouds are winds.
All winds are breeze.
$A+A\to A$-type of Conclusion.
All clouds are breeze. (D)
All oceans are winds.
All winds are breeze.
$A+A\to A$-type of Conclusion.
All oceans are breeze. (E)
Conclusion I is Conclusion (A).