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Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf U={1,2,3,...,12} and A={3,6,9,12}, how many elements are in A^c ∪ {6,12}?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf A ∪ Aᶜ = U, n(A) = 27, and n(Aᶜ) = 33, what is n(U)?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf \(U=\{1,2,3,\ldots,16\}\), \(A=\{1,4,9,16\}\), and \(B=\{2,4,6,8,10,12,14,16\}\), what is \((A\cup B)^c\)?Class 10SetsComplement of a Set and Its PropertiesLevel 20Medium MathematicsIf the universal set is \(U=\{1,2,3,4,5,6,7,8\}\), \(A=\{1,2,3,4\}\), and \(B=\{5,6,7,8\}\), what is \((A\cup B)^c\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf the universal set is \(U=\{1,2,3,4,5,6,7,8,9,10\}\), \(A=\{1,3,5,7,9\}\), and \(B=A^c\), what is the value of \(A\cup B\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1,2,3,4,5,6,7,8,9,10} and A = {2,5,8}, how many elements are in Aᶜ ∪ {5}?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf A ∩ B = ∅ and A ∪ B = U, then B is equal to what?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf the universal set is U = {a, b, c, d, e, f}, A = {a, c, e}, and B = {b, d, f}, which of the following statements is correct?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1,2,3,4,5,6,7,8,9,10}, A = {1,2,3,4,5}, and B = {4,5,6,7}, what is Aᶜ ∪ Bᶜ?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8}, A = {1, 2, 7}, and B = {2, 3, 8}, what is (A ∪ B)ᶜ?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsWhat is the best test to check whether a given set B is the complement of A?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf the universal set U = {a, b, c, d, e} and the complement of A is Aᶜ = {b, e}, what is the value of A ∪ Aᶜ?Class 10SetsComplement of a Set and Its PropertiesLevel 21Easy MathematicsIf \(n(U)=31\) for the universal set \(U\), what is the value of \(n(A\cup A^c)\)?Class 10SetsComplement of a Set and Its PropertiesLevel 21Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7}, A = {1, 2, 5}, and B = {2, 4, 6}, what is the complement of A ∪ B?Class 10SetsComplement of a Set and Its PropertiesLevel 21Easy MathematicsIf U = {1, 2, 3, 4, 5} and Aᶜ = {2, 5}, what is A ∪ Aᶜ?Class 10SetsComplement of a Set and Its PropertiesLevel 20Easy MathematicsIf n(U) = 25, what is n(A ∪ Aᶜ)?Class 10SetsComplement of a Set and Its PropertiesLevel 20Easy MathematicsIf \(U=\{1,2,3,4,5,6\}\), \(A=\{1,2,3\}\), and \(B=\{3,4\}\), what is \((A\cup B)^c\)?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 4}, and B = {6, 7}, what is (A ∪ B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8}, A = {1, 2, 3}, and B = {4, 5}, how many elements are in (A ∪ B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 4, 5}, and B = {4, 5, 6, 7}, what is (A ∪ B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy