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) ‘P – Q’ means ‘Q is mother of P’.
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Which of the following is/are redundant to answer the above question?
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- (ii) only
- (i) only
- (i) and (iv) only
- Either (i) and (iii) or (ii) and (iv)
- Either (i) and (ii) or (iii) and (iv)
Correct Option: B
R + N – Q × T is the required equation to answer the previous question.
Here the used symbols are ‘+’, `–’ and ‘×’.
Therefore, redundant part of the symbols given in the direction is statement (i).
