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Disjoint Sets

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

MathematicsIf n(A − B) = 17, n(B − C) = 22, and B − C has 6 elements common with A, what is n((A − B) ∪ (B − C))?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIf \(A\) and \(B\) are sets such that \(A\cap B=\varnothing\), what is the value of \((A\cup B)\setminus B\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIf \(A\cap B=\varnothing\), then which set is \(A-(A-B)\) equal to?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIf \(A-B=A\), which statement is correct?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 16Medium 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 MathematicsIf two sets A and B are disjoint, where n(A) = 15 and n(B) = 19, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf A = {1, 2, 3} and B = {4, 5}, what is A ∩ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Easy MathematicsIf A = {2, 4, 6} and B = {1, 3, 5, 7}, which statement is correct?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17Easy MathematicsIf A ∩ B = ∅, n(A) = 15, and n(B) = 18, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17Easy MathematicsIf A ∩ B = ∅, what are A and B called?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 16Easy MathematicsIf A = {3, 6, 9, 12} and B = {6, 12, 18, 24}, what is (A − B) ∩ (B − A)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Medium MathematicsIf \(A=\{1,2,3,4,5\}\) and \(B=\{6,7,8\}\), what is \(A-B\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Easy MathematicsIf A = {2, 4, 6} and B = {1, 3, 5}, what is A ∩ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Easy MathematicsIf A = {1, 2, 3} and B = {4, 5}, what is A ∪ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17Easy MathematicsIf A = {1, 3, 5, 7} and B = {2, 4, 6, 8}, what is A ∩ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17Easy MathematicsIf \(A\cap B=\varnothing\), \(n(A)=3\), and \(n(B)=5\), what is \(n(A\cup B)\)?Class 10SetsPower Set and SubsetsLevel 10Easy MathematicsIf A = {5, 10, 15} and B = {20, 25}, what is A ∩ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 16Easy MathematicsIf A, B and C are mutually disjoint, n(A)=27, n(B)=34, n(C)=41 and n(U)=125, what is n((A∪B∪C)′)?Class 10SetsComplement of a Set and Its PropertiesLevel 15Medium MathematicsIf n(A ∩ B) = 0, n(A) = 39, and n(B) = 48, what is n(A △ B)?Class 10SetsVenn DiagramsLevel 10Medium MathematicsIf A ∩ B = ∅, then (A ∪ B) − A is equal to what?Class 10SetsVenn DiagramsLevel 10Easy