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    Three statements are followed by three conclusions numbered I, II and III. You have to consider these statements to be true, even if they seem to be a
    Question

    Three statements are followed by three conclusions numbered I, II and III. You have to consider these statements to be true, even if they seem to be at variance with commonly known facts. Decide which of the given conclusions logically follow(s) from the given statements.
    Statements:
    I. Some tablets are mobile phones
    II. All mobile phones are telephones
    III. Some laptops are tablets 
    Conclusions:
    (I) Some laptops are mobile phones
    (II) Some telephones are laptops
    (III) All tablets are telephones ​​

    A.

    None of the conclusions follow

    B.

    Only conclusion I follows

    C.

    Only conclusion I and III follows

    D.

    Only conclusion II follows

    Correct option is A

    Given: 
    1. Some tablets are mobile phones
    2. All mobile phones are telephone.
    3. Some laptops are tablets

    Conclusions:
    (I) Some laptops are mobile phones (False)
    No direct or indirect connection that confirms laptops and mobile phones overlap.
    Conclusion I not follow.
    (II) Some telephones are laptops (False)
    No direct or indirect connection that confirms telephones overlaps laptops
    (III) All tablets are telephones (False)
    All tablets may not be telephones the statement  mentions "some" tablets are mobile phones.
    Conclusion III does not follow.
    Thus, correct option is (a).

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