Question

In each of the questions below, two statements are given followed by conclusions /group of conclusions numbered I and II. You have to assume all the statements to be true even if they seem to be at variance from the commonly known facts and then decide which of the given two conclusions logically follows from the information given in the statements.

Statements
All scholars are teachers.
Some teachers are researchers.

Conclusions
I. All scholars are researchers.
II. Some scholars are researchers.
III. Some researchers are teachers.
IV. Some teachers are scholars.

• A. None follows
• B. Only III and IV follow
• C. All follow
• D. Only III follows

Answer 1

The correct option is B Only III and IV follow

All scholars are teachers.
Some teachers are researchers.
$A+I\Rightarrow$No conclusion
Conclusion III is the converse of the second premise.
Conclusion IV is the converse of the first premise.