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Discussion :: Mathematical and Computer Operations

  1. In the following given below, certain symbols are used with the following meanings:
    'P$Q' means 'P is neither equal to nor smaller than Q'.
    'P©Q' means 'P is not smaller than Q'.
    'P*Q' means 'P is neither greater nor smaller than Q'.
    'P#Q' means 'P is neither greater than nor equal to Q'.
    'P@Q' means 'P is not greater than Q'.

    Statements: Q # P, P @ F, F * M
    Conclusions: I. M $ P   II. P * M

  2. A.
    if only conclusion I is true.
    B.
    if only conclusion II is true.
    C.
    if either conclusion I or II is true.
    D.
    if neither conclusion I nor II is true.
    E.
    if both the conclusions I and II are true.

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    Answer : Option C

    Explanation :

    Q < P -- (i); P ≤ F -- (ii); F = M -- (iii)

    Combining all the equations, we get


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