Read the following information carefully and answer the question given below. Eight persons-Arun, Raj, Sonu, Vinay, Siva, Babu, Sekar and Gokul live on eight different floors of a building, but not necessarily in the same order. The lowermost floor of the building is numbered one, the floor above that is numbered two and so on till the topmost floor is numbered eight. Sonu lives on the floor numbered 5 . Only two people live between Sonu and Gokul. Arun lives immediately below Gokul. Only four people live between Arun and Raj. Raj lives immediately above Sekar but not on the topmost floor. Siva lives on an even numbered floor. Two people live between Siva and Vinay. Who among the following lives on the floor number 2?