by Tom

A total of 130 ppl sat for exam, Biology, Physics & Chemistry. Results as below,

31 pass Biology & Chemistry
25 pass Biology & Physics
33 pass Chemistry & Physics
66 pass Biology and
56 pass Physics.

The ppl passed Chemistry is same as ppl pass Biology. A total of 11 ppl did not pass any subjects.

a) Draw a Venn diagram to illustrate given info.

(Kindly show me the working/steps to get the answer)


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