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In a class of 30 students, 13 like to ea...

In a class of 30 students, 13 like to eat cake and 26 like to eat ice cream. If each student like at least one of cake or ice cream. Then, how many like to eat both cake and ice cream?

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AAKASH INSTITUTE ENGLISH-SETS -Try yourself
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  7. Prove A cup (B cap C)=(A cup B) cap(A cup C)

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  8. Prove (A cap B)'=(A' cup B')

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  9. If X and Y are two sets such that X cup Y has 50 elements, X has 24 el...

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  10. If A and B are two sets such that A cup B has 64 elements, A has 40 el...

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  11. If A and B are two sets such that n(A)=30, n(B)=26 and n(A cup B)=50,...

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  12. If A and B are two sets such that n(A)=24, n(B)=13 and n(A cup B) =32 ...

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  13. If n(U)=60, n(A)=26 and n(B)=36 where U is the universal set then find...

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  14. If n(U)=1200, n(A)=900 and n(B)=700 where U is the universal set then ...

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  15. In a class of 30 students, 13 like to eat cake and 26 like to eat ice ...

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  16. In a class of 195 students, 115 like football, 130 like basket ball. I...

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  17. In a group of students, there are 24 opting for photography and 26 opt...

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