There are three boxes: one contains only apples, one contains only oranges, and one contains both apples and oranges. Each box is labeled incorrectly. You can pick one fruit from one box. Which box should you choose to correctly label all boxes?
In a family of six members A, B, C, D, E, and F, there are two males and four females. A is a teacher, B is a doctor, C is the sister of D, D is the brother of E, and F is the mother of A. Who among the following is a male?
Five students - X, Y, Z, W, and V - scored different marks in an exam: 85, 90, 75, 80, and 95. X scored more than Y but less than Z. W scored the highest. V scored less than Y. Who scored 90?