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    Question

    In the question below are given some statements

    followed by some conclusions. You have to take the 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: Only a few LPG is MAC All MAC is OIL No OIL is CNG Conclusions: I. Some LPG can be OIL II. No MAC is CNG III. Every CNG cannot be LPG
    A Only Conclusion I follows Correct Answer Incorrect Answer
    B Only Conclusion II follows Correct Answer Incorrect Answer
    C Only Conclusion III follows Correct Answer Incorrect Answer
    D Only Conclusions I and II follow Correct Answer Incorrect Answer
    E All Conclusions I, II and III follow Correct Answer Incorrect Answer

    Solution

    Only a few LPG is MAC (I) + All MAC is OIL (A) → Some LPG are OIL (I). Hence conclusion I does not follow. All MAC is OIL (A) + No OIL is CNG (E) → No MAC is CNG (E). Hence conclusion II follows. Only a few LPG is MAC (I) + No MAC is CNG (E) → Some LPG is not CNG (O) → Probable conclusion → Some CNG is LPG (I). Hence conclusion III does not follow.

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