'Z + Y' means 'Y is the son of Z'.
'Z & Y' means 'Y is the father of Z'.
'Y % Z' means 'Y is the son-in-law of Z'.
'Z – Y' means 'Y is the wife of Z'.
'Y * Z' means 'Z is the brother of Y'.
'Y # Z' means 'Z is the only sister of Y'.
Which two symbols can sequentially replace the question marks (?) in the following expression to show that ‘D is the wife of W’?
W % O – B ? C ? D
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. + and #.
W % O – B + C # D

From the above figure, the question marks are to be replaced by + and # to show ‘D is the wife of W’. (In above diagram, circle represents female, square represents male, double line means married couple, single line means siblings, vertical line shows generational gap.)