⟩ Direction Each of questions given below consists of a question followed by three statements. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the question. What is the speed of the boat in still water? I. The speed downstream is 12 kmph. II. The speed upstream is 4 kmph. III. In a to and fro journey between two points, the average speed of the boat was 6 kmph. A.I and II only B.All I, II and III C.III, and either I or II D.Any two of the three E.None of these
D.Any two of the three