In a school of 300 students, 110 offered French, 110 Hausa language, 180 history, 40 French and Hausa, 50 Hausa and history, 60,
french and history while 30 didn't offer any of the three subjects (a) draw a Venn diagram to represent the data (b) use your diagram in a to find the number of students who offered all the three subjects and history alone
