Question

Statements: Some stars are moons.
All moons are planets.
No planet is a universe.
Conclusions: I. All moons being stars is a possibility.
II. No universe is a star.

• A. Only conclusion I follows.
• B. Only conclusion II follows.
• C. Either conclusion I or II follows.
• D. Neither conclusion I nor II follows.
• E. Both conclusions I and II follow.

Answer 1

The correct option is A Only conclusion I follows.

Statements: Some stars are moons , All moons are planets,No planet is universe. As all moons are planets no universe is moon , but universe can be stars .the diagram constructed with these possibilities.

All moons being stars is a possibility: Yes, all moons can belong to both planets or stars.Hence Conclusion 1 follows.

No universe is a star: As the set universe can't exist independently in Venn diagram the conclusion cannot be followed

$\therefore$ Only conclusion 1 follows.