Statement

Giorgio is teaching a university course, so he needs to grade a lot of exams each year. Specifically, last year he scheduled T multiple-choice tests, and he had a total of S students taking part in some test. The testing procedure was as follows. Each test was performed at a workstation and consisted of Q questions. When a student took part in a test, they had to respond to each question with an integer number between 1 and 32: as you can see, Giorgio really wants to make sure that "guessing" the right answer (probability 1/32) is nearly impossible! It's important to note that the Q questions were always presented in random order by the workstation, in order to deter cheating. Sadly, last week a blackout struck the entire department and some data was lost. Specifically, for each student result in the database, Giorgio lost the reference to which of the T tests that result refers to...