Directions: Study the following information carefully and answer the questions given below.

 (i) P × Q means P is brother of Q.

(ii) P + Q means P is sister of Q.

(iii) P – Q means P is father of Q.

(iv) P ÷ Q means P is mother of Q.

Q:

Which of the following denotes that R is nephew of N?

• 1
  N + M × R
• 2
  R × T ÷ N
• 3
  N × T ÷ K × R
• 4
  N × T – R × K
• 5
  Other than given options