In a circular arrangement, A is sitting to the immediate left of B, and C is sitting to the immediate right of A. If D is sitting opposite to B, who is sitting to the immediate right of C?
In a family of four members: P, Q, R, and S, each has a different favorite color: Red, Blue, Green, and Yellow. P does not like Blue or Green. Q likes Red. R does not like Yellow. What color does S like?
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. Who is the grandmother of B?
In a selection of fruits: Apple, Banana, Cherry, Date, and Elderberry, the following conditions apply: 1) Apple and Banana cannot be selected together. 2) Cherry must be included if Date is included. 3) Elderberry can only be included if Apple is not included. Which selection is valid?