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.
A × B means, A is the son of B.
Which of the following symbol will come in place of question mark (?) to make the expression Q is daughter-in-law of T ?
P + Q – R ? S – T
Answer & explanation
Correct answer: option 1
↑ 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".
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ATQ,
Q becomes daughter in law of S only when R becomes son of S, therefore correct answer is option (A).