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) ‘P – Q’ means ‘P' is sister of Q’.
(iv) ‘P ÷ Q’ means ‘Q' is father of P’.
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Which of the following definitely means R is grandson of K?
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- R × T ÷ K
- M + R × T ÷K
- M – R × T ÷ K
- Cannot be determined
- Cannot be determined
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.
