12th Class Mental Ability Coding-Decoding Question Bank Question - Statements and Conclusion Symbols

  • question_answer
    Direction: In the following questions, the symbols c,  %, \[\mathbf{}\] and \[\mathbf{\#}\] 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 not smaller than Q?       
    \[P\,\,\#\,\,Q\] means ?P is neither smaller than nor greater than Q?.
    \[P\text{ }\left( c \right)\text{ }Q\] means ?P is not greater than Q?.
    \[P\,%\,Q\] means ?P is neither smaller than nor equal to Q?.
    Statements: \[H\,%\,M,\,\,N\,\,M,\,\,N\,\$\,T\]
    Conclusions I. \[M\,\,\,\,T\] II. \[H\,%\,T\]
    Now in each of the following question assuming the given statements to be true, find which of the two conclusions I and II given below them is/are definitely true?

    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 conclusion I and II are true.

    Correct Answer: B

    Solution :

    \[\begin{array}{*{35}{l}}    \text{ }=\text{ }P\text{ }<\text{ }Q  \\    S\text{ }=\text{ }P\text{ }\ge \text{ }Q  \\    \#\text{ }=\text{ }P\text{ }=\text{ }Q  \\    \begin{align}   & \text{ }=\text{ }P\text{ }\le \text{ }Q \\  & %\text{ }=\text{ }P\text{ }>\text{ }Q \\ \end{align}  \\ \end{array}~~~~~~~~~~~\] (b) Statement: \[H>M,\,\,N\le M,\,\,N\ge T\] \[\therefore \,\,\text{ }H\,\,>\,\,M\,\,\ge \,\,N\,\,\ge \,\,T\] Conclusions I. \[M\,\,<\,\,T\]      (5) II. \[H\,\,>\,\,T\]       (3)


You need to login to perform this action.
You will be redirected in 3 sec spinner