If K ÷ L means that K is the mother of L,
K – L means that K is the father of L,
K × L means that K is the sister of L.
Then which of the following expression shows that P is the paternal grandmother of R?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. P ÷ Q – R.
Option1: P ÷ Q × R
From the above tree, P is the mother of R.
Option 2: R – Q ÷ P
From the above tree, P is the grandson/granddaughter of R.
Option 3: P ÷ Q – R
From the above tree, P is the paternal grandmother of R.