If P + Q means P is the husband of Q ; P / Q menas P is the sister of Q and P x Q means P is the

If P + Q means P is the husband of Q ;
P / Q menas P is the sister of Q and
P x Q means P is the son of Q,
which of the following shows A is the daughter of B ?

Option:

A. C x B / A

B. B + C x A

C. D x B + C / A

D. A / D x B

E. None of these

Answer: D . A / D x B

Justification: A is the daughter of B means A is the sister of the son (say D) of B i.e. A / D x B.