Question

Statements: All lenses are horns. No horn is colourful.
Conclusions: I. Some lenses are colourful.
II. No lens is colourful.

• A. If only conclusion I follows
• B. If only conclusion II follows
• C. If both I and II follow.
• D. If none follows

Answer 1

Answer: (B)

If only conclusion II follows

Statements follow All lenses are horns. No horn is colourful.
For the given conclusions:
I. Some lenses are colourful. False, since all lenses are horns and no horns are colorful, no lenses are colorful.
II. No lens is colourful. True, since all lenses are horns and no horns are colorful, no lenses are colorful.
B