‘A + B’ means ‘A is the daughter of B’
‘A – B’ means ‘A is the husband of B’
‘A × B’ means ‘A is the mother of B’
‘A ÷ B’ means ‘A is the brother of B’
If D + E + F – G × H ÷ I – J, then which of the following statements is not correct?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. D is the sister of I
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, D is not the sister of I.
Hence, D is the sister of I is the correct answer.