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In a class of 60 students 40 passed in E...

In a class of 60 students 40 passed in English, 35 failed in Mathematics. How many students passed both in English and Mathematics.

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The correct Answer is:
`therefore` The number of students who passed in both English and Mathematics=5
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NEW JOYTHI PUBLICATION-SETS-QUESTIONS FROM COMPETITIVE EXAMS
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  7. Two finite sets have m and n elements. The total number of subsets of ...

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  8. If N(a)={an:ninN}, then N(5)capN(7)= (Here N is the set of natural n...

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  14. Two finite sets A and B have m and n elements respectively. If the tot...

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  16. If n(A)=8 and n(AcapB)=2, then n((AcapB)'capA) is equal to

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  17. If the set A contains 5 elements, then the number of elements in the p...

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  18. If n(A)=1000, n(B)=500 and if n(AcapB)ge1 and n(AcupB)=p, then

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  19. If n(A)=43, n(B)=51 and n(AcupB)=75, then n((A-B)cup(B-A))=

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  20. If A and B are non-empty sets such that AsupB, then

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  21. Let X={1,2,3,.......,10} and A={1,2,3,4,5}. Then the number of subsets...

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