1.

If P × Q means Q is the mother of P; P + Q means P is brother of Q; P – Q means P is sister of Q, and P Q means Q is father of P, then which of the following means 'R is grandson of K'?

A. R × T ÷ K
B. M + R × T ÷ K
C. M – R × T ÷ K
D. none of these
Answer» C. M – R × T ÷ K


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