Question

in a group of students, 50 students passed in engish bustudents passed in mathematics and 40
students passed in both the subjects. Find the number of students who passed etter in English or in
mathematics.
ans= ......​

Answer 1

Since, n(A∪B)=n(A)+n(B)−n(A∩B) , we have

Number of students who passed either in English or Math =50+60−40=70

Answer 2

Answer:

70 is your answer

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