Introducing a girl, Vipin said, “Her mother is the only daughter of my mother-in-law.” How is Vipin related to that girl?

Correct option is B

Vipin’s mother-in-law’s only daughter is Vipin’s wife. The girl mentioned is her daughter. So, Vipin is the father of the girl. Explanation of options: (a) ✘ Brother would imply same generation — incorrect (b) ✔ Logical relation makes Vipin the girl’s father (c) ✘ Uncle would mean his sibling’s daughter — not stated (d) ✘ Husband is not a valid relation to the girl here