‘A = B’ means ‘A is the father of B‘.
‘A & B’ means ‘A is the sister of B’.
‘A * B’ means ‘A is the mother of B‘.
‘A ? B’ means ‘A is the son of B‘.
If M ? C & J * Z, then how is J related to M?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Mother's sister.
The diagram is,

(In above diagram, circle represents female, square represents male, double line means married couple, single line means siblings, vertical line shows generational gap.)
From the above tree, J is the Mother's sister of M.