Pointing to a photograph, a woman says, "This man's son's sister is my mother-in-law". How is the woman's husband related to the man in the photograph?

Options

A. Nephew
B. Son-in-law
C. Data Inadequate
D. Grandson

Answer

D

Explanation

The Blood relationship tree/chart can be constructed as given below :

Man.s son.s sister`rArr` daughter of the man.
Man.s son.s sister `rArr` woman.s mother-in-law.
So, Woman.s mother-in-law `rArr` daughter of the man.
Woman.s husband `rArr` Son of woman.s mother-in-law.
Therefore, the . woman.s husband. is the grandson the. man in the photograph..
Alternate Soln: Let the man in the photograph= X and the woman who is pointing to the photograph = Y. Then, P = son of X.
Q = daughter of X.
R = husband of Q.
Z =husband of Y.
The blood relationship tree / chart can be constructed as given below:

Therefore, .woman.s husband. i.e. .Z. is grandson of the man in the photograph (X).
The Blood relationship tree / chart can be constructed as given below :

Man.s son.s sister= Man.s daughter.
Man.s daughter= mother-in-law of woman (speaker).
So, the woman (speaker) is married to man.s daughter.s son.
Therefore, .woman.s husband. is the grandson of the .man. (in photograph).