A $ B means A is mother of B
A # B means A is father of B
A @ B means A is husband of B
A % B means A is daughter of B
Which of the following expressions indicates that: P is the sister of Q?
Answer & explanation
Correct answer: option 2
↑ 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".
**********************************************************
ATQ,
The 2nd option is satisfy the equation.
Therefore, 2nd option is correct.