Blood Relations


Direction: Directions : Study the following information and answer the questions given below.
(a) ‘P ÷ Q’ means ‘Q is father of P
(b) ‘P × Q’ means `P is sister of Q’.
(c) P + Q’ means ‘P is brother of Q’.
(d) ‘PQ’ means ‘Q is mother of P’.

  1. Which of the following means R is nephew of T?











  1. View Hint View Answer Discuss in Forum

    If R is nephew of T then the required equation must depict R as a male.
    Reject option (b) and (c) because in these equations the symbol '—' denotes the gender of Q and N respectively.


    Correct Option: A

    If R is nephew of T then the required equation must depict R as a male.
    Reject option (b) and (c) because in these equations the symbol '—' denotes the gender of Q and N respectively. The sex of R remains unknown.
    Reject (d) and (e) because these equations depict R older than T. Now, check (a)