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If A and B are two sets, then (AuuB)'uu(...

If A and B are two sets, then `(AuuB)'uu(A'nnb)` is equal to

A

`A^(c )`

B

`B^(c )`

C

A

D

None of these

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The correct Answer is:
A
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DISHA PUBLICATION-SETS-EXERCISE-1 : CONCEPT BUILDER
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  2. Let n(U)=700, n(A)=200,n(B)=300 and n(AnnB)=100, then find n(A'nnB')

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  3. A market research group conducted a survey of 2000 consumers and re...

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  4. In a college of 300 students, every student reads 5 newspapers and eve...

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  5. In a class of 55 students, the number of students studying different s...

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  6. In a battle, 70% of the combatants lost one eye, 80% an are, 75% an ar...

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  7. In a city 20 percent of the population travels by car, 50 percent trav...

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  8. In a town of 10,000 families it was found that 40% family buy newspape...

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  9. A class has 175 students. The following data shows the number of stude...

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  10. There are 20 students in a chemistry class and 30 students in a physic...

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  11. In a statistical investigation of 1003 families of Calcutta, it was fo...

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  12. If A and B are two sets, then (AuuB)'uu(A'nnb) is equal to

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  13. 60 employees in an office were asked about their preference for tea an...

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  14. A market research group conducted a survey of 1000 consumers and re...

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  15. In a class of 30 students 12 take needle work, 16 take physics and 18 ...

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  16. Out of 1000 boys in a college, 220 played cricket, 250 played hockey a...

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  17. If X and Y are two sets such that (XuuY) has 60 elements, X has 38 ele...

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  18. In a town of 840 persons , 450 persons read Hindi, 300 read English an...

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  19. In a B School there are 15 teachers who teach marketing or finance. Of...

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  20. In a school there are 100 students 60 of them don't like Chocolate and...

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