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Discussion :: Symbols and Notations

  1. a £ b means a is less than or equal to b.
    a $ b means a is greater than or equal to b.
    a ↑ b means a is less than b.
    a ● b means a is greater than b.
    a â–² b means a is equal to b.

    Statement:           a $ b, b ● c, c ↑ d
    Conclusions:        I. a â–² c
                                 II. b £ d
    2. A.
    if only conclusion (I) follows
    B.
    if only conclusion (II) follows
    C.
    if both conclusions (I) and (II) follows
    D.
    if neither (I) nor (II) follows
    E.
    if either conclusion (I) or (II) follows

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    Answer : Option D

    Explanation :

    a £ b means a ≤ b

    a $ b means a ≥ b

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