If A × B means A is the son of B
If A + B means A is the daughter of B
If A ÷ B means A is the wife of B
If A – B means A is the father of B
What will come in place of the question mark, to establish that Q is mother of N, in the following expression ?
N + O – P ? Q
Answer & explanation
Correct answer: option 4
Note:
↑ or ↓ ⇒ Upward or downward line shown "generation gap" .
= ⇒ Double lines shown "relation b/w Husband & Wife"
— ⇒ single line shown "relation in same generation other than Husband & Wife".
+ ⇒ Plus sign shown " Male".
- ⇒ Plus sign shown " Female".

Hence, P is either son or daughter of Q