Q:

A # B means ‘A is the sister of B’.
A @ B means ‘A is the son of B’.
A & B means ‘A is the father of B’.
A % B means ‘A is the mother of B’.
If W @ Q % T & Y @ M % K, then how is Q related to K?

• 1
  Daughter
• 2
  Father’s mother
• 3
  Mother
• 4
  Mother’s mother