Study the following information carefully and answer the questions given below :
Each of the six buildings P. Q, R, S, T and U houses different number of offices. S has more offices than only T and R. Q has more number of offices than P but lessthan U. R does not house the least number of offices. The building which houses the least number of offices has 5 offices. The building which has second highest number of offices has 23 offices. S has 11 less number ‘of offices than Q.