Statements:Â Â Â Â Â Â Â Â Â Â No cow is a bull.
No bull is a goat.
                               Some goat are sheep.
Conclusions:Â Â Â Â Â Â Â Â I. Some bull being goat is a possibility.
                               II. Some goat are not cow.
                               III. Some sheep are goat.
No bull is a goat (E) ⇒ No conclusion. Hence, conclusion I will not follow. No cow is a bull (E) + No bull is a goat (E) ⇒ No conclusion. Hence, conclusion II will not follow. Some goat are sheep(I) ⇒ Conversion ⇒ Some sheep are goat(I). Hence, conclusion III follows.
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