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10th Class Mental Ability Logical Reasoning Question Bank Logic

  • question_answer
    Direction: In each of the following questions two statements are given followed by two three or four conclusions numbered I, II, III, and IV. You have to take the given statements to be true even if they seem to be at variance from the commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
    Statements: Some living things are animals. Some animals are plants. Conclusions:
    I. All plants are either animals or living things.
    II. Some plants are animals.

    A) Only conclusion I follows

    B)   Only conclusion II follows

    C) Either I or II follows        

    D) Neither I nor II follows

    E) Both I and II follows

    Correct Answer: B

    Solution :

    Explanation Option [b] is correct. Since both the premises are particular, no definite conclusion follows. However, II is the converse of the second premise and thus it holds.


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