‘P + Q’ means ‘P is the daughter of Q’.
‘P % Q’ means ‘P is the son of Q’.
‘P # Q’ means ‘P is the wife of Q’.
If A + B # C % D # E, which of the following statements is NOT correct?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. B is sister of E’s son.
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.

From the above tree, B is not the sister of E’s son.
Hence, option 2 is the correct answer.