Can you solve this problem?
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
Watch the video to find the answer:
