Direction: Read the following questions carefully and answer the questions that follow.

There are six persons namely, P, Q, R, S, T and U. They all are sitting around a circular table facing the centre. They all have different ages. 

Q is second to the right of U. R sits opposite to Q and is of 20 years of age. T is 56 years old and sits second to the left of R. The age of P is half the age of S. S does not sit near to T. The age of U is twice the age of R. The age of S is 28 years. The sum of ages of P and Q is 32.