If A × B means A is the father of B, A + B means A is the sister of B, and A - B means A is the brother of B, what is the relationship of C if A × C + B?

C. C IS THE DAUGHTER OF A

If A is the brother of B, and B is the sister of C, what is the relationship of A to C?

A. BROTHER

If G is the son of H, and H is the mother of I, what is the relationship of I to G?

A. SISTER

If A is the brother of B, and B is the sister of C, how is A related to C?

A. BROTHER

In a coded relation, if P × Q means P is the mother of Q, P ÷ Q means P is the father of Q, and P + Q means P is the sister of Q, what is the relationship of R if P × Q + R?

A. R IS P'S DAUGHTER