Home / Logical Reasoning / Mathematical and Computer Operations :: Discussion

Discussion :: Mathematical and Computer Operations

  1. In the following questions the symbols, @, &, *, $ and ? are used with the following meanings:
    'P?Q' means 'P is either equal to or smaller than Q'.
    'P$Q' means 'P is neither greater than nor smaller than Q'.
    'P*Q' means 'P is neither greater than nor equal to Q'.
    'P@Q' means 'P is either greater than or equal to Q'.
    'P&Q' means 'P is not equal to Q'.

    Statements: J * M, W $ E, J @ W
    Conclusions: I. M ? W   II. J ? E
  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.

    View Answer

    Workspace

    Answer : Option D

    Explanation :

    J < M -- (i); W = E -- (ii); J ≥ W -- (iii)

    From (i) and (iii), we get J â‰¥ W = E => J > E. Hence, I is not true.


Be The First To Comment