Directions:- Study the following information carefully to answer the question given below.
Six friends P, Q, R, S, T and U are sitting around a circular table facing towards centre. The angle made at the centre of the circle by straight lines from P and Q is 180∘, from Q and R is 120∘, from R and S, 180∘. T is not sitting on the immediate left of R while R is not on the immediate right of P. On the basis of the above information which of the following statements is definitely true?