If the letter 'Z' is the 26th letter, what is the letter that is 3 positions before it?

A. W

How many times does the letter 'A' occur in the series: A, B, A, C, A, D, E?

B. 3

What is the 15th letter of the English alphabet?

A. O

If X is the father of Y and Y is the brother of Z, what is Z's relation to X?

C. CHILD

Five people - P, Q, R, S, and T - are wearing different colored shirts: Red, Blue, Green, Yellow, and Black. P does not wear Red or Blue. Q wears Green. R wears Black. S does not wear Yellow. What color shirt does T wear?

C. YELLOW