Four friends, A, B, C, and D, are sitting in a row. A is to the left of B but to the right of C. D is to the right of A. What is the correct order from left to right?
In a group of five friends: Alice, Bob, Charlie, David, and Eva, Alice is taller than Bob but shorter than Charlie. David is shorter than Eva but taller than Bob. Who is the tallest among them?
In a class, there are three types of students: those who play football, those who play basketball, and those who play both. If 10 students play football, 8 play basketball, and 3 play both, how many students play only football?
Five tasks P, Q, R, S, and T need to be completed. Task P must be done before Q and R. Task S must be done before T and after R. What is the correct order of tasks?
In a circular seating 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 left of C?