In a certain code language,
‘A + B’ means ‘A is the mother of B’,
‘A – B’ means ‘A is the father of B’,
‘A × B’ means ‘A is the brother of B’ and
‘A & B’ means ‘A is the wife of B’.
How is N related to R if N & P – Q + T × R?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. Mother’s mother.
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, N is the mother’s mother of R.
Hence, Mother’s mother is the correct answer.