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If A and B are two sets such that Asubse...

If A and B are two sets such that `AsubsetB`,
`AbigcupB` is………….

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If .A sub B., then .A uu B=B.
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V PUBLICATION-SETS-QUESTION BANK
  1. Find the union of each of the following pairs of sets: i) X={1,3,5} ...

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  2. Let 'A={a, b}, B={a, b, c} . ' Is 'A ⊂ B ?' What is 'A ∪ B ?'.

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  3. If A and B are two sets such that AsubsetB, AbigcupB is………….

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  4. If A = {1,2,3,4},B={3,4,5,6},C = {5,6,7,8} and D = {7,8,9,10}, find B...

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  5. If A = {1,2,3,4},B={3,4,5,6},C = {5,6,7,8} and D = {7,8,9,10}, find ...

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  6. If A = {3,5,7,9,11}, B = {7,9,11,13}, C = {11,13,15} and D = {15,17}, ...

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  7. Let U be universal set of all the students of Class XI of a coeducatio...

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  8. Let U be universal set of all the students of Class, XI of a coeducati...

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  9. Taking the set of natural number as the universal set, write down the ...

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  10. If U = {1,2,3,4,5,6,7,8,9}, A = {2,4,6,8}, B = {2,3,5,7}. Verify (Abig...

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  11. Draw appropriate Venn diagram for each of the following (A cup B)'

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  12. Let U be the set of all triangles in a plane. If A is the set of all t...

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  13. Fill in the blanks to make each of the following a true statement: A ...

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  14. If X and Y are two sets such that XcupY has 50 elements,X has 28 eleme...

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  15. In a school there are 20 teachers who teach mathematics or physics. Of...

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  16. In a class of 35 students , 24 likes to play cricket ,16 likes to play...

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  17. In a survey of 400 students in a school100 were listed as taking apple...

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  18. There are 200 individuals with a skin disorder, 120 had been exposed t...

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  19. If X and Y are two sets such that n (X) = 17, n (Y) = 23 and n (X cupY...

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  20. If X and Y are two sets such that X cup Y has 18 elements, X has 8 ele...

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