Vishal (male) and Radhika (female) are sitting in a room. Vishal’s mother-in-law and Radhika’s mother-in-law who is the only daughter of her mother, are mother and daughter respectively. How is Vishal related to Radhika?

Correct option is B

From the given information following family diagram can be drawn-

From the given family diagram Vishal is the father-in-law of Radhika.
Thus, the correct answer is (b) Father-in-law.