Question

In each of the questions below are given four statements followed by three conclusions numbered I, II, and III. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

Statements
All furniture are jungles.
No jungle is a road.
Some roads are hills.

Conclusions
I. Some roads are furniture.
II. Some jungles are furniture.
III. Some hills are jungles.

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

Answer 1

The correct option is B Only II follows

All furniture are jungles (A-type)
Inference Some furniture are jungles
Conversion Some jungles are furniture
(Conclusion II follows)
2. No jungle is a road (E-type)
Inference Some jungles are not roads
Conversion No road is jungle
3.Some roads are hills (I-type)
Conversion some hills are roads
Mediate inference between statement (1) and (2)
All furniture are jungles (A-type)
No jungle is a road (E-type)
$A+E\to Etype$
No furniture is road
Inference some furniture are not road
Conversion No road is furniture
Another mediate term is
No jungle is road (E-type)
Some roads are hills (I-type)
$E+I\to O_{R}type$
some roads are hills (I-type)