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