Statements:
Some tasks are work.
All work are job.
Some job are tough
Conclusion:
I. Some tasks are tough.
II. All work are tough.
III. No job is task.
Some tasks are work(I) + All work are job(A) ⇒ Some tasks are job (I) + Some job are tough(I) ⇒ No conclusion. Hence conclusion I does not follow. All work are job(A) + Some job are tough(I) ⇒ No conclusion. Hence conclusion II does not follow. Some tasks are work(I) + All work are job(A) ⇒ Some tasks are job (I). Hence conclusion III does not follow. Minimal possibility:
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