(a)[4]
Calculate the number of full-time lecturers.
(b(i))[3]
Fill in the Venn diagram.
(b(ii))[1]
Calculate $n(F \cup V)$.
Mathematics 0580 · IGCSE · Sets
Sets — practice question
A university mathematics department employs 120 people to teach. Some details are displayed in the table. One fifth of the people are professors. 30% of the people work part-time.