Question

Statements: All needles are threads. All threads are boxes. All trees are boxes.
Conclusions:

I. No needle is tree.
II. Some trees are threads.
III. Some boxes are needles.
IV. Some trees are needles.

a.

None follows

b.

Only either I or IV follows

c.

Only either I or IV, and II follow

d.

Only either I or IV, and III follow

Answer: (d).Only either I or IV, and III follow

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Q. Statements: All needles are threads. All threads are boxes. All trees are boxes. Conclusions: I. No needle is tree. II. Some trees are threads. III. Some boxes are...

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