In a certain class, 22 pupils take one or
more of Chemistry, Economics and
Government. 12 take Economics(E),
8 take Government( G) and 7 take
Chemistry( C). Nobody takes Economics
and Chemistry and 4 pupils take
Economics and Government.
a) i) Using set notation and the letters
indicated above, write down the
two statements in the last
sentence.
ii) Draw a Venn diagram to illustrate
the information
b) How many pupils take?
) Both Chemistry and Government
i) Government only
