There are six children playing ludo, namely 1, 2, 3, 4, 5, and 6. 1 and 5 are brothers. 6 is the sister of 5. 3 is the only son of 1's father’s brother. 2 and 4 are the daughters of the only brother of 3's father. How is 4 related to 1?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. Sister.
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, 4 is the sister of 1.
Hence, option 1 is the correct answer.