Math, asked by prisha2175, 1 month ago

There were 100 visitors in a library on a particular day of them 28 had taken only Mathematics book. 30 had taken Physics book. 42 had taken Chemistry book. 8 had taken Mathematics and Physics 5 had taken Chemistry and Mathematics 8 had taken Physics and Chemistry 3 had taken all three subject. Find the number of students taken only two book.

Answers

Answered by sangeethaon1983
1

answer

39

explanation

15=students who took maths

14=students who took physics

29=students who took chemistry

3=students who took all three

totally 61.

total no.of students-no.of .visitors per day .

=39

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