If P + Q means P is the brother of Q; P x Q means P is the father of Q and P - Q means P is the sister of Q, which of the following relations shows that I is the niece of K?

A. K + Y + Z - I B. K + Y x I - Z
C. Z - I x Y + K D. K x Y + I - Z

• Ans:B
  
  Explanation:
  K + Y → K is the brother of Y
  Y x I → Y is the father of I
  Hence, → K is the uncle of I
  and I - Z → I is the sister of Z
  Hence, → I is the niece of K.
• 12 years agoHelpfull: Yes(2) No(0)