question_answer

Direction: Read the information carefully and answer the following questions:

\[A\,\Delta \,B\]means A is mother of B

Ameans A is brother of B

A means A is husband of B

\[A||B\]means A is father of B

\[\,A\sum B\]means A is daughter of B

Which of the following expressions is true if the given expression P\[\Delta \,Q||R\]\[S\sum T\]is definitely true?

A) S is son of Q

B) P is grandfather of S

C) T is daughter-in-law of P

D) Q is mother of R

E) R is sister of S

Correct Answer: C

Solution :

Clearly, T is daughter-in-law of P.