Question 1
Statements:
All valuable are versatile.
Some versatile are durable.
No durable is a sustainable.
Conclusions:
I. Some valuable are not sustainable.
II. Some versatile are not sustainable.
III. No sustainable is a durable.
Step-by-Step Analysis:
Statement 1: All valuable are versatile → valuable inside versatile
Statement 2: Some versatile are durable → versatile and durable overlap
Statement 3: No durable is a sustainable → durable and sustainable separate
Checking Conclusions:
✗ Conclusion I: "Some valuable are not sustainable"
Cannot determine relationship between valuable and sustainable - NOT PROVEN
✓ Conclusion II: "Some versatile are not sustainable"
Some versatile are durable (given) + No durable is sustainable (given)
Those versatile which are durable cannot be sustainable - FOLLOWS
✓ Conclusion III: "No sustainable is a durable"
Conversion of "No durable is a sustainable" - FOLLOWS
Answer: Conclusions II and III follow
Statement 1: All valuable are versatile → valuable inside versatile
Statement 2: Some versatile are durable → versatile and durable overlap
Statement 3: No durable is a sustainable → durable and sustainable separate
Checking Conclusions:
✗ Conclusion I: "Some valuable are not sustainable"
Cannot determine relationship between valuable and sustainable - NOT PROVEN
✓ Conclusion II: "Some versatile are not sustainable"
Some versatile are durable (given) + No durable is sustainable (given)
Those versatile which are durable cannot be sustainable - FOLLOWS
✓ Conclusion III: "No sustainable is a durable"
Conversion of "No durable is a sustainable" - FOLLOWS
Answer: Conclusions II and III follow