‘R8S’ means ‘R is the father of S’.
‘R7S’ means ‘R is the sister of S’.
‘R6S’ means ‘R is the brother of S’.
‘R2S’ means ‘R is the wife of S’.
Which of the following expressions represents ‘X is the mother of Y’?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. X2M8Y.
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.
Option 1: X8M2Y
From the figure, X is the father-in-law of Y.
Option 2: X2M8O2Y
From the figure, X is the mother-in-law of Y.
Option 3: X2M8Y
From the figure, X is the mother of Y.
Hence, X2M8Y is the correct answer.