Question

In each of the questions below are given three 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 stones are rivers.
All rivers are cars.
Some cars are trains.

Conclusions:
I. Some trains are stones.
II. Some cars are stones.
III. Some trains are rivers.

• A. None follows
• B. Only I follows
• C. Only II follows
• D. Only III follows
• E. Only II and III follow

Answer 1

The correct option is C

Only II follows

All stones are rivers.

All rivers are cars.
A+A$\Rightarrow$A-type of Conclusion
“All stones are cars.”
Conclusion II is Converse of it.