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 sister of B. E is the brother of B. F is the grandfather of B. How is D related to F?
A, B, C, D, and E are seated in a row. A is not at either end. C is sitting to the left of D. E is sitting at one of the ends. Who is sitting next to A?
Five people are standing in a line: P, Q, R, S, and T. R is to the left of S but to the right of Q. T is at one end of the line. Who is standing at the other end?
Three boxes A, B, and C contain different fruits: apples, oranges, and bananas. Box A does not contain apples. Box B contains oranges. What fruit is in Box C?