In the following question below are given some statements followed by some conclusions based on those statements. taking 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 conclusion logically follows the given statements.
Statements:
All girls are smart
All smart are intelligent
Conclusions:
I. All girls are intelligent
II. Some girls are not intelligent
Answer & explanation
Correct answer: option 4
Based on the statements, a possible Venn diagram is -

Thus, Conclusion I is definitely true and II is false because the circle of girls is contained in the circle of intelligent.