Introducing a boy, Leela said to Ana, "He is the only son of the only child of my grandparents." How is the boy related to Leela?
Answer & explanation
Correct answer: option 3
↑ 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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Hence, that boy is brother of Leela.