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Logical Reasoning :: Mathematical and Computer Operations

Mathematical and Computer Operations - Mathematical and Computer Operations
  1. In these questions, the symbols @, *, $, # and % are used with the following meanings as illustrated below:
    'P@Q' means 'P is not smaller than Q'.
    'P#Q' means 'P is not greater than q'.
    'P%Q' means 'P is neither smaller than nor greater than Q'.
    'P$Q' means 'P is neither smaller than nor equal to Q'.

    Statements: M * J, K $ J, K @ T
    Conclusions: I. T $ M  II. J @ T
    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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  2. In the following questions, the symbols, #, @, $, © and % are used with the following meaning as illustrated below:
    'P#Q' means 'P is neither greater than nor equal to Q'.
    'P@Q' means 'P is neither greater than nor smaller than Q'.
    'P$Q' means 'P is not smaller than Q'.
    'P©Q' means 'P is neither smaller than nor equal to Q'.

    Statements: M © R, R % T, T @ N
    Conclusions: I. N © R   II. N @ R
    3. 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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  3. In the following questions, the symbols, #, @, $, © and % are used with the following meaning as illustrated below:
    'P#Q' means 'P is neither greater than nor equal to Q'.
    'P@Q' means 'P is neither greater than nor smaller than Q'.
    'P$Q' means 'P is not smaller than Q'.
    'P©Q' means 'P is neither smaller than nor equal to Q'.

    Statements: D @ K, K $F, H # F
    Conclusions: I. H # D   II. D © F
    4. 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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  4. In the following questions, the symbols, #, @, $, © and % are used with the following meaning as illustrated below:
    'P#Q' means 'P is neither greater than nor equal to Q'.
    'P@Q' means 'P is neither greater than nor smaller than Q'.
    'P$Q' means 'P is not smaller than Q'.
    'P©Q' means 'P is neither smaller than nor equal to Q'.

    Statements: J % V, V # T, T © R
    Conclusions: I. R @ J  II. R # J
    5. 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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  5. In the following questions, the symbols, #, @, $, © and % are used with the following meaning as illustrated below:
    'P#Q' means 'P is neither greater than nor equal to Q'.
    'P@Q' means 'P is neither greater than nor smaller than Q'.
    'P$Q' means 'P is not smaller than Q'.
    'P©Q' means 'P is neither smaller than nor equal to Q'.

    Statements: K @ W, B % W, N # B
    Conclusions: I. K @ N  II. N # K
    6. 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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  6. In the following questions, the symbols, #, @, $, © and % are used with the following meaning as illustrated below:
    'P#Q' means 'P is neither greater than nor equal to Q'.
    'P@Q' means 'P is neither greater than nor smaller than Q'.
    'P$Q' means 'P is not smaller than Q'.
    'P©Q' means 'P is neither smaller than nor equal to Q'.

    Statements: R © E, D @ E, M $ D
    Conclusions: I. D # R  II. E @ R
    7. 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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  7. A folder
    1. is an organisational tool used to store files.
    2. is synonymous with directory, but folder is the newer preferred term.
    3. Contains data.
    8. A.
    1 only
    B.
    2 only
    C.
    3 only
    D.
    1 & 3 only
    E.
    None of these

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  8. The part of a computer system containing the circuitry that does the adding, subtracting, multiplying, dividing and comparing, is called as:
    9. A.
    Arithmetic-logic unit
    B.
    Control
    C.
    Memory
    D.
    CPU
    E.
    None of these

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  9. The storage that supplements the primary internal storage of a computer is known as:
    10. A.
    Secondary storage
    B.
    Primary storage
    C.
    Back-end storage
    D.
    Background storage
    E.
    None of these

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  10. A browser is a:
    11. A.
    line that delineates the edge of a program window.
    B.
    software program especially designed for viewing web pages on the internet.
    C.
    Tool for resizing the window.
    D.
    device use for modifying the window.
    E.
    None of these

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