Statements:
Some duck are goose
No goose is a hen
Conclusions:
I. All goose are duck
II. Some hen are not duck.
Some duck are goose (I) ⇒ Conversion ⇒ Some goose are duck (I). Hence, conclusion I will not follow. Some duck are goose (I) + No goose is a hen (E) ⇒ Some duck are not hen(O). H ence, conclusion II will not follow.
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