Question

Statements: No star is a sun.
All suns are planets.
All stars are moons.
Conclusions: I. Some moons if they are suns must be planets.
II. Some stars which are planets may also be suns.

• A. if only conclusion I follows.
• B. if only conclusion II follows.
• C. if either conclusion I or conclusion II follows.
• D. if neither conclusion I nor conclusion II follows.
• E. if both conclusion I and conclusion II follow.

Answer 1

Answer: (A)

if only conclusion I follows.

Two cases are possible for this situation

Some moons are sun, so are planets

This is a possibility.

Some stars, if planets are sun is not possible as no star is a son.

Thus, only conclusion I is true.

Option A is correct.