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Complement Of A Set And Its Properties

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

MathematicsIf U = {2, 4, 6, 8, 10, 12} and A' = {4, 10}, what is A?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf A ⊆ B ⊆ U, which relation is correct for their complements?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf U = {p,q,r,s,t}, A = {p,q,r}, and B = {r,s}, what is (A ∩ B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf \(U=\{1,2,3,4,5,6,7,8\}\), \(A=\{2,4,6\}\), and \(B=\{4,6,8\}\), what is \(A'\cap B'\)?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf A = ∅ and the universal set U = {2, 4, 6}, what is A′?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf U = {x ∈ N : 1 ≤ x ≤ 18} and A = {x ∈ U : 4 divides x}, how many elements are in the complement A′?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf \(n(U)=80\) and \(n(A')=19\), what is \(n(A)\)?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf \(A\subseteq U\) and \(A'=\varnothing\), which conclusion is correct?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf \(A\) and \(B\) are subsets of \(U\), what is \((A\cap B)'\) equal to?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf \(U=\{1,2,3,4,5,6,7,8,9,10\}\) and \(A=\{1,4,9\}\), how many elements does \(A'\) have?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf \(U=\{a,b,c,d,e,f\}\) and \(A=\{a,c,f\}\), what is \(A'\)?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf U = {x ∈ N : x ≤ 15} and A = {x : x is a multiple of 5}, what is n(A′)?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8} is the universal set and A = {2, 3, 5, 7}, what is the complement A′ of A?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf U = {x : x ∈ ℕ, x ≤ 20} and A is the set of positive divisors of 20, what is n(A′)?Class 10SetsComplement of a Set and Its PropertiesLevel 9Medium MathematicsIf U = {1,2,3,4,5,6,7,8,9}, A = {1,4,7}, and B = {2,4,8}, what is (A ∪ B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf U = {a, b, c, d}, A = {a, b}, and B = {b, c}, what is (A ∩ B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 9Medium MathematicsLet U = {1, 2, 3, 4, 5, 6}, A = {1, 2, 3}, and B = {3, 4, 5}. What is A' ∩ B'?Class 10SetsComplement of a Set and Its PropertiesLevel 9Medium MathematicsIf U = {x ∈ N : x ≤ 12} and A = {x ∈ U : 3 divides x}, what is A'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf A is a subset of U, n(U) = 60, n(A) = 28, and n(A') = x, what is x?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf the universal set U has 35 elements and set A has 12 elements, how many elements does the complement A′ contain?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy