Four students - A, B, C, and D - scored different marks in an exam: 85, 90, 75, and 80. A scored more than B but less than C. D scored the lowest. Who scored 90?
Four friends, A, B, C, and D, have different pets: a dog, a cat, a bird, and a fish. A does not have the dog or the bird. B has a cat. C does not have a fish. Which pet does D have?
Five students - X, Y, Z, W, and V - scored different marks in an exam. X scored more than Y but less than Z. W scored less than V. Who scored the highest?
Five people are sitting in a row: P, Q, R, S, and T. Q is to the left of R but to the right of S. T is not at either end. Who is sitting at the extreme right?