Question : Directions: If A × B means that A is the father of B, A + B means that A is the mother of B, and A ÷ B means that A is the brother of B, then which of the following expressions shows that Q is the son of P?
Option 1: Q + P × R
Option 2: P + Q × R
Option 3: R × Q + P
Option 4: P + Q + R

Question

Question : Directions: If A × B means that A is the father of B, A + B means that A is the mother of B, and A ÷ B means that A is the brother of B, then which of the following expressions shows that Q is the son of P?

Option 1: Q + P × R

Option 2: P + Q × R

Option 3: R × Q + P

Option 4: P + Q + R

Team Careers360 · Accepted Answer

Correct Answer: P + Q × R

Solution : Given:
A × B means that A is the father of B, A + B means that A is the mother of B, and A ÷ B means that A is the brother of B.

Let's check the options –
First option: Q + P × R
As per the given information, the family tree will be as follows –

Here, the quadrilateral represents the male, and the circular figure represents the female in the figure. So, Q is the mother of P.
Second option: P + Q × R
As per the given information, the family tree will be as follows –

Here, the quadrilateral represents the male, and the circular figure represents the female in the figure. So, Q is the son of P.
Third option: R × Q + P
As per the given information, the family tree will be as follows –

Here, the quadrilateral represents the male, and the circular figure represents the female in the figure. So, Q is the mother of P.
Fourth option: P + Q + R
As per the given information, the family tree will be as follows –

Here, the quadrilateral represents the male, and the circular figure represents the female in the figure. So, Q is the daughter of P.

Hence, the second option is correct.

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