In a class of 30 students, 20 of them are interested in mathematics, 25 students are interested in social science. Find out the number of students who are interested in both and show the same through a Venn diagram.

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Solution

Total number of students in a class = 30

Total number of students interested in mathematics and social science = 20 + 25 = 45

Number of students interested in both mathematics and science = 45 − 30 = 15

And the Venn diagram is:

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In a class of 30 students, 20 of them are interested in mathematics, 25 students are interested in social science. Find out the number of students who are interested in both and show the same through a Venn diagram.

Total number of students in a class = 30 Total number of students interested in mathematics and social science = 20 + 25 = 45 Number of students interested in both mathematics and science = 45 − 30 = 15 And the Venn diagram is:

Total number of students in a class = 30

Total number of students interested in mathematics and social science = 20 + 25 = 45

Number of students interested in both mathematics and science = 45 − 30 = 15

And the Venn diagram is: