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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 n(U)=100, n(A)=45, n(B)=40, and n(A∩B)=15, what is n((A∪B)′)?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIn a Venn diagram, A∪A′ is equal to which set?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf A=B, then in a Venn diagram, what is A∪B equal to?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf A ⊆ B, n(A) = 9, and n(B) = 26, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 14Easy MathematicsIf A ∩ B = ∅, n(A) = 15, and n(B) = 18, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIn a class of 42 students, 24 like mathematics, 18 like science, and 7 like both subjects. How many students like at least one subject?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf n(A ∪ B) = 44, the number of elements only in A is 16, and the number of elements only in B is 19, what is n(A ∩ B)?Class 10SetsVenn DiagramsLevel 14Easy MathematicsIf n(U) = 64, only A has 18 elements, A ∩ B has 12 elements, and only B has 20 elements, how many elements are in the outside region, U − (A ∪ B)?Class 10SetsComplement of a Set and Its PropertiesLevel 14Easy MathematicsIf U = {a, b, c, d, e, f}, A = {a, b, d}, and B = {b, c, d}, what is (A ∪ B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 14Easy MathematicsIn a Venn diagram, which region does B−A represent?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 14Easy MathematicsIf \(n(U)=52\) and \(n(A\cup B)=37\), how many elements are in neither \(A\) nor \(B\)?Class 10SetsVenn DiagramsLevel 14Easy MathematicsIf only A has 12 elements, A∩B has 5 elements, and only B has 8 elements, what is n(A∪B)?Class 10SetsVenn DiagramsLevel 14Easy MathematicsIf \(n(A)=19\), \(n(B)=13\), and \(n(A\cup B)=25\), what is \(n(A\cap B)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 14Easy MathematicsIf n(A) = 14, n(B) = 10, and n(A ∩ B) = 3, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 14Easy MathematicsIn a Venn diagram, how is the region outside both circles but inside the universal set U represented?Class 10SetsVenn DiagramsLevel 14Easy MathematicsThe common region between two circles is the region of what?Class 10SetsVenn DiagramsLevel 14Easy MathematicsIf n(U) = 45 and n(A ∪ B) = 29, how many elements are in the region belonging to neither A nor B in the Venn diagram?Class 10SetsVenn DiagramsLevel 13Easy MathematicsIf n(A) = 18, n(B) = 20, and n(A ∩ B) = 6, what is n(A ∪ B)?Class 10SetsVenn DiagramsLevel 13Easy MathematicsIf n(A) = 21, the number of elements only in A is 13, that is, n(A \ B) = 13, and n(B \ A) = 10, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 13Easy MathematicsIf n(A ∪ B) = 36, the A-only region has 14 elements, and the B-only region has 11 elements, what is n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy