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: All stars are celestial objects. Ail moons are celestial objects. Conclusions:            
    I. All stars are moons
    II. All moons are stars

    A) Only conclusion I follows                        

    B) Only conclusion II follows

    C) Either conclusion I or II follows                

    D) Neither conclusion S nor II follows

    E) Both I and II follows

    Correct Answer: D

    Solution :

    Explanation Option [d] is correct. Since the middle term -celestial objects- is not distributed even once in the premises, no definite conclusion can be drawn.


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