Direction: The following passage consists of six sentences. The first and the sixth sentences are given. The middle four sentences in each have been removed and jumbled up. These are labelled P, Q, R and S. You are required to find out the proper sequence of the four sentences and choose the correct order from the options.

S1- In the middle of one side of the square sits the Chairman of the committee, the most important person in the room.

P- For a committee, it 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.

S6- From the moment its members meet, it begins to have a sort of nebulous life of its own.