Looking at a family photo, T pointed to M and said, “His mother N’s husband O’s brother P’s mother S is my wife”. How is S related to M?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 3 i.e. Paternal grandmother.
In the diagram shown;
Square shows males, the circle shows females, vertical lines show generations, a single horizontal line shows brothers or sisters, and double lines show a couple.

From the above tree, S is the paternal grandmother of M.
Hence, option 3 is the correct answer.