Railways Sample Paper RRB (Group D) Sample Test Paper-3

  • question_answer
    DIRECTION: Study the following information and answer the questions given below.
     '\[A\div B\]?means 'B is father of A'
     '\[A\times B\]' means 'A is sister of B?
     '\[A+B\]' means 'A is brother of B'.
     '\[A-\,B\]' means 'B is mother of A'.
    Which of the following means R is nephew of T?
      Which of the following is/are redundant to answer the above question?

    A)  (ii) only

    B)  (i) only

    C)  (i) and (iv) only

    D)  Either (i) and (iii) or (ii) and (iv)

    Correct Answer: B

    Solution :

    [b] \[R+N-\,Q\times T\] Is the required equation to answer the previous question. Here the used symbols are '\[+\]','\[-\]' and '\[\times \]'. Therefore, redundant part of the symbols given in the direction is statement (i).


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