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