Blood Relations


Direction: Directions : Study the meaning of the given symbols and answer the questions based on it.
(i) ‘P × Q’ means ‘Q' is mother of P’.
(ii) ‘P + Q’ means ‘P' is brother of Q’.
(iii) ‘PQ’ means ‘P' is sister of Q’.
(iv) ‘P ÷ Q’ means ‘Q' is father of P’.

  1. Which of the following definitely means R is grandson of K?











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    Reject option (a) because the equation does not tell about sex of R. Reject (b) and (c) also on the same basis.
    In equation 2) M is the grandson of K.

    Correct Option: E

    Reject option (a) because the equation does not tell about sex of R.
    Reject (b) and (c) also on the same basis.
    In equation 2) M is the grandson of K. This implies that with the help of the given information in the direction, it is possible to form an equation which can show that R is the grandson of K.
    Hence, reject (d) also.


  1. Which of the following statements is superfluous to answer the above question?











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    NA

    Correct Option: A

    NA



  1. Pointing to a photograph, a lady said, "he is the brother of my husband's father's son". How is the man related to the lady?











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    brother-in-law

    Correct Option: A

    brother-in-law


  1. D said, "A's father is the only brother of my sister,s son." How is A's father related to D?











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    Nephew

    Correct Option: B

    Nephew



  1. Pointing out to a photograph, Swati said, "he is the uncle of my brother's sister". How is the person in photograph related to Swati?











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    uncle

    Correct Option: A

    uncle