P and Q are married couple. A and B are brothers. A is brother of P. How is B related to Q?
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 between them other than Husband & Wife".
‘+’ means Men’s category
‘–’ means Women’s category
P and Q are couple but gender of any is not clear but A and B are brothers that is sure both are male.
So, relation is Q to B is Brother in law.