New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    In the questions given below, there are three

    statements followed by three conclusions I, II and III. You have to take the three given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts. Statements: Some Cloud is Rain. Some Rain is Rainbow. No Sky is Rain. Conclusions: I. Some Rainbow is not Sky. II. Some Rain is Cloud. III. No Cloud is Rainbow.
    A Only conclusion II follows Correct Answer Incorrect Answer
    B Only conclusion I and II follow Correct Answer Incorrect Answer
    C Only conclusion I and III follows Correct Answer Incorrect Answer
    D None of the conclusions follow Correct Answer Incorrect Answer
    E Only conclusion I follows Correct Answer Incorrect Answer

    Solution

    No Sky is Rain (E) + Some Rain is Rainbow (I) → Some Rainbow is not Sky (O*). Hence conclusion I follows. Some Cloud is Rain (I) → Conversion → Some Rain is Cloud (I). Hence conclusion II follows. Some Cloud is Rain (I) + Some Rain is Rainbow (I) → No conclusion. Hence conclusion III does not follow.

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