question_answer

Direction: In these questions, two/three statements followed by two conclusions numbered I and II have been given. You have to take the given statement to be true if they seem to be at variance from the commonly known facts and then decide which of the given conclusions logically follows from the even statements disregarding commonly known facts.

Statements

Some stars are planets.

No planet is a Moon.

Conclusions

I. No star is a Moon.

II. Some stars are Moons.

Give answer

A) Either Conclusion I or II is true

B) Both Conclusions I and II are true

C) Neither Conclusion I nor II is true

D) Only Conclusion II is true

E) Only Conclusion I is true

Correct Answer: A

Solution :

[a]

Conclusions

I. No star is a moon.                   (May be)

II. Some stars are moons.            (May be)

From above diagram, Conclusion I and II form a complementary pair. So, either Conclusion I or II follows.