Study the following information carefully and answer the questions given below it:

The five boys P, Q, R, S and T, two are good, one is poor and two are average in studies. Two of them study in post - graduate classes and there in under - graduate classes. One comes from a rich family, two from middle - class families and two from poor families.

One of them is interested in music, two in acting and one is sports. Of those studying in under - graduate classes, two are average and one is poor in studies. Of the two boys interested in acting, one is a post - graduate student. The one interested in music comes from a middle - class family. Both the boys interested in acting are not industrious.

The two boys coming from middle - class families are average in studies and one of them is interested in acting. The boy interested in sports comes from a poor family, while the one interested in music is industrious. T is industrious, good in studies, comes from a poor family and is not interested in acting, music or sports.

R is poor in studies in spite of being industrious. P comes from a rich family and is not industrious but good in studies. Q is industrious and comes from a middle class family.