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Universal Set

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

MathematicsIf U = {x ∈ N : 1 ≤ x ≤ 10} and P = {2, 3, 5, 7}, what is P′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1, 2, 3, 4, 5, 6} and A′ = {1, 6}, what is A ∪ A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf A ⊆ U, which statement about A′ ⊆ U is correct?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf the universal set is U = {a, b, c, d, e}, A = {a, b, d}, and B = {b, c, d}, what is the complement of A ∩ B with respect to U?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf the universal set 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 19Easy MathematicsIf, for a universal set \(U\), \(n(A)=15\) and \(n(A')=35\), what is \(n(U)\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf \(n(U)=50\) and \(n(A')=22\), find \(n(A)\).Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf \(n(U)=30\) and \(n(A)=18\), what is the value of \(n(A')\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf \(U=\{a,e,i,o,u\}\) and \(V'=\{e,o\}\), what is \(V\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf \(U=\{1,2,3,4,5,6,7\}\) and \(A'=\{2,4,6\}\), what is \(A\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {p, q, r} and A = ∅, what is A′, the complement of A with respect to U?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {x ∈ ℤ : −2 ≤ x ≤ 2} and A = {−1, 0, 1}, find A′, the complement of A with respect to U.Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {x : x ∈ N, x ≤ 6} and A = {1, 2, 3}, what is A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {2, 4, 6, 8, 10} and A = {4, 8}, which one is A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {a, b, c, d} and B = {b, d}, find B′.Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf the universal set U = {1, 2, 3, 4, 5} and A = {1, 3, 5}, what is the complement of A, denoted by A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf A ∪ B = U and A \ B = ∅, what must be true about B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsLet U = {1, 2, ..., 12}, A = {2, 3, 5, 7, 11}, and B = {1, 3, 5, 9, 11}. What is (A ∪ B)′, the complement of A ∪ B in U?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf \(A\) and \(B\) are subsets of the universal set \(U\), what is the complement of \(A\setminus B\) with respect to \(U\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Medium MathematicsIf \(A\cup B=U\) and \(A\cap B=\varnothing\), then which set is equal to \(B\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium