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Discussion :: Symbols and Notations

  1. a + b means a is neither less than nor equal to b.
    a - b means a is neither smaller nor greater than b.
    a = b means a is not less than b.
    a * b means a is not greater than b.
    a / b means a is neither greater than nor equal to b.

    Statement:      X + Y, Y * Z, W = Z
    Conclusions:    I. Y * W
                            II. X + Z
  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 A

    Explanation :

    a + b means a > b, a - b means a = b, a = b means a ≥ b, a * b means a ≤ b and a / b means a < b.

    According to the statement


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