1. R3Z means R is the mother of Z
2. R4Z means R is the brother of Z
3. R9Z means R is the husband of Z
4. R5Z means R is the daughter of Z

Which of the following means that U is the mother-in-law of X?

If Q + H means Q is the brother of H; Q % H means Q is the father of B and Q x H means Q is the sister of H. Which of the following means D is the uncle of J?

Pointing towards a woman, Sharlock said, "She is the mother of the one and only daughter of my son." How that lady is linked to Sharlock?