Question

Of the total candidates in an examination, 40% students passed in Maths, 45% in
Science and 55% in Health. 10% students passed in both Maths and Science, 20%
in Science and Health and 15% in Health and Maths. If every student passed at least
one subject,
(i) draw a Venn-diagram to show the above information.
(ii) Calculate the percent who passed in all the three subjects.

please answer this by showing full process .... Its urgent.....
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Answer 1

x percent is who passed in all the subjects

This is for part (i)

For Part (ii): You can solve it by using Venn Diagram...