There are three types of fruits: apples, bananas, and cherries. Each fruit is available in two colors: red and yellow. If red apples are available, which of the following combinations is possible?
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 grandfather of B. How is D related to F?
In a family of six members A, B, C, D, E, and F, there are two married couples. A is a teacher and is married to B. C is the doctor and is the son of A. D is the daughter of B. E is the grandmother of C. Who is F?