Direction : Study the following information carefully and answer the question given below:
(i) ‘P ×Q’ means ‘P is sister of Q’.
(ii) ‘P÷Q’ means ‘P is mother of Q’.
(iii) ‘P – Q ‘ means ‘ P is father of Q’.
(iv) ‘P ÷ Q’ means ‘ P is brother of Q’.

Q:

Which of the following represents ‘W is grandfather of H’?

• 1
  W + T – H
• 2
  W ÷ T – H
• 3
  W × T + H
• 4
  W ÷ T + H
• 5
  None of these