Mathematics, 11.10.2021 02:10 marwaalsaidi

In an examination of final year students of a school, 60 offered history, 50 offered economics, and 48 literature. 30 offered history and economics 16 offered history and literature, 22 offered economics and literature. If 10 candidates offered all the 3 subjects find the number that offered: 1)

a) History only

b) Economics only

c) Literature only

2) How many candidates sat for the examination assuming that each candidate sat for at least one subject.

REPRESENT IN VENN DIAGRAM

Answers: 3

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