In the questions below, each passage consists of six sentences. The first and sixth sentences are given in the beginning as (S1) & (S6) respectively. The middle four sentences of each passage have been removed and jumbled up. These are labeled as P, Q, R and S. Find out the proper order for the four sentences. S1: In the middle of one side of the square sits the Chairman of the committee, the most important person in the room. S6: From the moment its members meet, it begins to have a sort of nebulous life of its own. P: For a committee is not just a mere collection of individuals. Q: On him rests much of the responsibility for the success or failure of the committee. R: While this is happening we have an opportunity to get the 'feel' of this committee. S: As the meeting opens, he runs briskly through a number of formalities. The proper sequence should be: