Question

Following questions are based on the information given below.
(i) ${}^{\prime }P\times Q^{\prime }$ means 'P is the father of Q'.
(ii) ${}^{\prime }P-Q^{\prime }$ means 'P is the sister of Q'.
(iii) ${}^{\prime }P+Q^{\prime }$ means 'P is the mother of Q'.
(iv) ${}^{\prime }P÷Q^{\prime }$ means 'P is the brother of Q'.
Which of the following represents 'J is the son of F'?

• A. $J÷R-T\times F$
• B. $J+R-T\times F$
• C. $J÷M-N\times F$
• D. Cannot be determined
• E. None of these

Answer 1

The correct option is E None of these

From option (a),

So, J is the uncle of F.
From option (b),

So, J is the grandmother of F.
From option (c),

So, J is the uncle of F.
And since we cannot find the relation, option (d) is wrong.
Hence option (e) is the answer.