Q:

If ‘A × D’ means ‘A is sister of D’, ‘A + D’ means ‘D is the daughter of A’ and ‘A ÷ D’ means ‘A is the mother of D’, then how will ‘N is the aunt of M’ be denoted?

• 1
  M + L × N
• 2
  M ÷ L + N
• 3
  L × N ÷ M
• 4
  N × L ÷ M
• 5
  None of these