Of 250 candidates writing an examination 147 passed in mathematics 150 passed in chemistry and 85 passed in both subjects draw a venn diagram to show the information
Calculate the number of candidates who
Passed in mathematics only
Passed in chemistry only
Passed in neither subjects
Passed in only one subject
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1 answer

how many passed something? 147+15085 = 212
so 38 passed neither
If you do your Venn diagram, the rest should be easy
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