Question

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Answer 1

Answer:

The picture above is the solution of ques 2

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

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

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