New SIDBI Grade A New Batch Starts on Nov 18

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    Question

    In each question below are given two statements followed by two conclusions numbered I and II. You have to take the two given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts. 

    Statements:

    Some cars are scooters.

    All scooters are bikes.

    Conclusions:

    I.  Some cars are bikes.

    II. Some scooters are cars.

    A If only conclusion I follows. Correct Answer Incorrect Answer
    B If only conclusion II follows. Correct Answer Incorrect Answer
    C If either I or II follows. Correct Answer Incorrect Answer
    D If both I and II follow. Correct Answer Incorrect Answer

    Solution

    Some cars are scooters (I) + All scooters are bikes (A) = some cars are bikes (I). Hence, conclusion I will follow. Some cars are scooters (I) ⇒   Conversion ⇒ some scooters are cars (I). Hence, conclusion II will also follow. Alternate Method:

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