Introducing a girl, Shyam says, "She is the daughter of my grandfather's son's daughter." How is the girl related to Shyam?

Cousin Wife Sister Niece

Niece

Explanation: Note: ↑ 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".