Statements:Some fishes are octopus.
All octopuses are crocodiles.
Some crocodiles are families.
Conclusions:I. some crocodiles are not octopus.
II. Some fishes are not families.
All the three statements are positive statements and both conclusions are negative conclusions. Hence, neither conclusion I nor II will follow. ALTERNATE METHOD: All possible cases:
It is evident from the venn diagrams that both I and II are not true.
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