Question

Choose that set in which the statements are logically relate(d)
1. All witches are nasty
2. Some devils are nasty
3. All witches are devils
4. All devils are nasty
5. Some nasty are devils
6. No witch is nasty

• A. 234
• B. 341
• C. 453
• D. 653

Hint:

Always check if the subset relations align without causing overlap conflicts with universal negatives.

Answer 1

The Correct Option is C

Step 1: (4) “All devils are nasty” means devils ⊆ nasty.
Step 2: (5) “Some nasty are devils” is consistent with (4).
Step 3: (3) “All witches are devils” places witches inside devils, and therefore inside nasty.
No contradictions arise, so 4, 5, 3 is correct.