question_answer

DIRECTIONS: Study the following information carefully and answer the questions.

(i) A + B means A is the mother of B.

(ii) A - B means A is the sister of B.

(ii) A * B means A is the father of B.

(iv) A x B means A is the brother of B.

Which of the following means Q is the grandfather of S?

A)  Q+R*S                     

B)  Q*R+S

C)  S-Q+R                      

D)  None of these

Correct Answer: B

Solution :

 Option Q * R + S So, Q is the grandfather of S.