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Question

In the question below there are some statements followed by some conclusions. You have to take the three given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions definitely follows from the three statements disregarding commonly known facts.

Statements:

Only a few Cloud are Rain.

Some Rain are Rainbow.

Only Rainbow are Sky .

No rain is a Universe.

Conclusion:

I. Some rainbow are definitely not Universe.

II. Some Sky can be Universe.

III. No rain being a Sky is a possibility.

A Only conclusion I follows Correct Answer Incorrect Answer
B Only conclusions II and III follow Correct Answer Incorrect Answer
C Only conclusion II follows Correct Answer Incorrect Answer
D Only conclusions I and II follows Correct Answer Incorrect Answer
E No conclusions follow Correct Answer Incorrect Answer

Solution

Some Rain are Rainbow (I) → Conversion → Some Rainbow are Rain (I) + No Rain is a Universe (E) → Some Rainbow are not Universe (O) → Probable conclusion → Some Rainbow may not be Universe (I). Hence conclusion I follows. Only Rainbow are Sky → All Sky are Rainbow and Sky cannot have any positive relationship with anyone. Hence neither conclusion II nor III follow.

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