Correct option is A
Given:
| Symbols |
× |
+ |
÷ |
- |
| Relations |
Mother |
Father |
Sister |
brother |
'X ÷ Z - A × Y → X is the sister of Z, Z is the brother of A and A is the Mother of Y.
From the above family diagram X is the mother’s sister of Y.
Correct answer is (a) Mother's sister