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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 \(U\) is the set of all digits and \(A=\{0,2,4,6,8\}\), what is \(A'\)?Class 10SetsLevel 8Easy MathematicsIf \(U=\{1,2,3,4,5,6,7,8,9\}\) and \(A=\{1,4,9\}\), which description correctly identifies \(A'\)?Class 10SetsComplement of a Set and Its PropertiesLevel 8Easy MathematicsIf the universal set is \(U=\{a,b,c,d,e,f\}\) and \(A'=\{b,d,f\}\), what is the set \(A\)?Class 10SetsComplement of a Set and Its PropertiesLevel 8Medium MathematicsIf U={1,2,3,4,5} and A=∅, what is A'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf U={1,2,3,4,5,6,7}, A={1,2,4}, and B={2,4,6}, what is (A∩B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf |U| = 15 and |A'| = 6, what is |A|?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8} and A = {1, 3, 5, 7}, what is (A')'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf U = {a,b,c,d,e}, A = {a,c,e}, and B = {b,c,d}, what is (A ∪ B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf U = {1,2,3,4,5,6,7,8,9,10} and A = {2,3,5,7}, what type of set is A′?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9} and A = {2, 4, 6, 8}, what is the complement A′ of A with respect to U?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsLet U = {x : x ∈ N, x ≤ 30} and let A be the set of positive divisors of 30 in U. What is n(A')?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, A = {1, 3, 5, 7}, and B = {2, 3, 6, 7}, what is (A ∪ B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium 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 \(U=\{1,2,3,4,5,6,7,8\}\), \(A=\{2,4,6\}\), 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 \(U=\{1,2,3,4,5,6,7,8,9,10\}\) 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