P, Q, R, S, T, U, V and W are eight friends who live in an eight storey building. The ground floor is numbered one and the topmost floor is numbered eight. Each of them belong to different cities, Jaipur, Kolkata, Delhi, Mumbai, Pune, Raipur, Ranchi and Patna but not necessarily in the same order. There is only one floor between P and the one who belongs to Patna lives. The person who belongs to Patna does not live on floor numbered 1. S lives just below Q. The one who belongs to Jaipur lives an even numbered floor and just above the floor on which the one who belongs to Pune lives. The person who belongs to Raipur lives on an even numbered floor but not on the 8th floor. Neither Nor W lives on the 1st floor. Only one person lives between the one who belongs to Ranchi and S. P lives on an odd-numbered floor and T lives just above P. Q lives on the fourth floor. Only two persons live between the person who belongs to Raipur and P. U lives just below the one who belongs to Pune. S belongs to neither Pune nor Patna. The one who belongs to Delhi does not live on an odd-numbered floor. V does not belong to Kolkata. There are two floors between the floor on which W lives and the floor on which T lives. Only two persons live between the one who belongs Mumbai and the one who belongs to Delhi.
How many persons are there between T and Q ?