If A + B means that A is the father of B,
A –B means that A is the mother of B,
A × B means that A is the brother of B.
Then which of the following expression shows that Q is the son of P?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. P – Q × R.
Option1: P – Q × R
(In above diagram, circle represents female, square represents male, single line means siblings, vertical line shows generational gap.)
From the above tree, Q is the son of P.