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

C. C IS A'S SON

What is the next letter in the series: A, C, E, G, ?

A. I

In a family of six members A, B, C, D, E, and F, A is the father of B. C is the mother of B. D is the brother of B. E is the sister of B. F is the grandmother of A. How is D related to E?

A. BROTHER

Choose the pair of words that does not belong with the others.

D. FISH - CORAL

Alice is ranked 5th from the top and 26th from the bottom in a competition. How many participants are there in total?

B. 31