10th Class Mental Ability Blood Relations Question Bank Blood Relations

  • question_answer
    Directions: Study the following information and answer the questions given below.
    (i) \['\text{P}=\text{Q}'\] means \['\text{Q}\] is the father of\[\text{P}'\].
    (ii) \['\text{P}*\text{Q}'\] means \['\text{P}\] is the sister of\[\text{Q}'\].
    (iii) \['\text{P}?\text{Q}'\] means \['\text{Q}\] is the mother of \[\text{P}'\].
    (iv) \['\text{P}\$\text{Q}'\] means \['\text{P}\] is the brother of \[\text{Q}'\].
    (v) \['P\xi Q'\] means \['\text{P}\] is the son of \[\text{Q}'\].
    (vi) \['\text{P}\times \text{Q}'\] means \['\text{P}\] is the daughter of \[\text{Q}'\].
    Which of the following indicates 'A' is the grandfather of B'?

    A) \[\text{M}\times \text{A}=\text{N}\times \text{B}\]

    B)        \[\text{B}\$\text{L}\times\text{Q}\times\text{A}\]

    C) \[\text{B}\times \text{L}\times \text{A}\]          

    D)        \[\text{L}*\text{B}=\text{S}\$\text{Q}=\text{A}\]

    Correct Answer: C

    Solution :

    \[\text{B }\!\!\times\!\!\text{ L}\] Means B is the daughter of Land \[\text{L}\times \text{A}\] means L is the daughter of A. \[\Rightarrow \]B is the granddaughter of A or A is the grandfather of B.


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