‘A + B’ means ‘A is the father of B’
‘A − B’ means ‘A is the wife of B’
‘A × B’ means ‘A is the brother of B’
‘A ÷ B’ means ‘A is the daughter of B’
If ‘P − R × Q + S’, then which of the following statements is true?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. P is the sister-in-law of Q.
The diagram is,
From the above tree, P is the sister-in-law of Q is true. (In above diagram, circle represents female, square represents male, double line means married couple, single line means siblings, vertical line shows generational gap.)