Question

Statements:
All Fathers are Brothers.
Some Daughters are not Brothers.
Some Mothers are Daughters.
All Sisters are Brothers.
No Father is a Mother.

Conclusion:
I. All Brothers, if they are Mothers, are also necessarily Fathers.
II. Some Brothers that are not Mothers are also not Sisters.

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

Answer 1

The correct option is D Neither conclusion I nor conclusion II follows.


Conclusion:
I. All Brothers, if they are Mothers, are also necessarily Fathers.........False
II. Some Brothers that are not Mothers are also not Sisters..........False
So, neither conclusion I nor conclusion II follows.