9th Class Science Sample Paper Science Olympiad Model Test Paper-19

  • question_answer
    Directions (Questions 37 and 38): The following questions are based on the information given below:    
    (i)  \['P\times Q'\]means 'P is the father of Q';             
    (ii) \[\text{ }\!\!'\!\!\text{ P}-Q'\]means 'P is the sister of Q';
    (iii) \['P+Q'\]means 'P is the mother of Q';           
    (iv) \['P\div Q'\]means ?P is the brother of Q?;
    In the expression\[B+D\times M\div N\], how is M related to B?                                              

    A) Granddaughter

    B) Son                                        

    C) Grandson

    D) Granddaughter or Grandson

    E) None of these

    Correct Answer: C


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