P is the mother of Q. Q is the sister of R. R is the brother of S. S is the husband of T. T is the sister of U. U is the wife of N. How many female members are in the family?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 4.
In the diagram shown;
The 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, there are 4 female members (P, Q, T, and U) in the family.
Hence, the correct answer is 4.