In a group of five friends: Alice, Bob, Charlie, David, and Eva, the following conditions apply: Alice is not friends with Bob. Charlie is friends with both Alice and David. Eva is friends with Bob but not with David. Who can be selected as friends of Charlie?
A, B, C, D, and E are five students. The following conditions are given: A scored more than B but less than C. D scored less than E. C scored more than D. Who scored the highest?
Five friends P, Q, R, S, and T are sitting in a row. Q is sitting to the left of R but not next to S. T is sitting at one of the ends. Who is sitting in the middle?