T × J means 'T is the mother of J'
T + J means 'T is the husband of J'
T ÷ J means 'T is the sister of J'
T - J means 'T is the brother of J'
How is Q related to Z in the expression Q ÷ X + Y × Z?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Father's sister
Hence, Q is Father's sister of Z. (In above diagram, circle represents female, square represents male, double line means married couple, single line means siblings, vertical line shows generational gap.)