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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।

MathematicsIn three sets, only A = 31, only B = 26, only C = 24, only A ∩ B = 15, only B ∩ C = 13, only C ∩ A = 11, and A ∩ B ∩ C = 8. If n(U) = 160, what is n((A ∪ B ∪ C)ᶜ)?Class 10SetsVenn DiagramsLevel 10Medium MathematicsIn three sets, only A=23, only B=27, only C=21, only A∩B=13, only B∩C=11, only C∩A=9, and A∩B∩C=7. What is n((A∪B∪C)ᶜ) if n(U)=130?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf A ⊆ B, n(A) = 38, n(B) = 91, and n(U) = 130, what is n(Bᶜ)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 11Medium MathematicsIf n(Aᶜ) = 58 and n(U) = 132, what is n(A)?Class 10SetsComplement of a Set and Its PropertiesLevel 15Easy MathematicsThe universal set is U={m,n,o,p,q,r,s,t} and A={m,o,q,s}. What is Aᶜ?Class 10SetsComplement of a Set and Its PropertiesLevel 15Easy MathematicsIf n(U)=130 and n(A∩B)=46, what is n((A∩B)ᶜ)?Class 10SetsComplement of a Set and Its PropertiesLevel 15Medium MathematicsIn a two-set Venn diagram, n(A − B) = 26, n(A ∩ B) = 18, n(B − A) = 33, and 12 elements are outside both sets. What is n(U)?Class 10SetsVenn DiagramsLevel 15Medium MathematicsIf n(U)=110 and n(A∪B∪C)=92, how many elements belong to none of the sets?Class 10SetsComplement of a Set and Its PropertiesLevel 14Easy MathematicsIf U = {p, q, r, s, t, u, v} and A = {p, r, t, v}, what is Aᶜ, the complement of A with respect to U?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf n(U) = 105 and n(A ∩ B) = 37, what is n((A ∩ B)ᶜ)?Class 10SetsComplement of a Set and Its PropertiesLevel 14Easy MathematicsIn a two-set Venn diagram, n(A−B)=18, n(A∩B)=14, n(B−A)=21, and 7 elements are outside both sets. What is n(U)?Class 10SetsVenn DiagramsLevel 10Easy MathematicsIn a Venn diagram, \(n(A-B)=18\), \(n(A\cap B)=12\), \(n(B-A)=22\), and 8 elements are outside. What is \(n(U)\)?Class 10SetsVenn DiagramsLevel 11Easy MathematicsGiven \(U=\{1,2,3,4,5,6,7\}\) and \(A=\{1,3,5,7\}\), what is the complement \(A^c\)?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf n(U) = 70, n(A) = 38, and n(Aᶜ) = 32, which statement is correct?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf U={a,b,c,d,e,g}, A={a,c,e}, and B={b,c,g}, what is (A∪B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 15Easy MathematicsIn a Venn diagram, which region is inside U but outside A?Class 10SetsVenn DiagramsLevel 15Easy MathematicsIf U = {1, 2, 3, 4, 5, 6} and A = {1, 4, 6}, what is A', the complement of A in U?Class 10SetsComplement of a Set and Its PropertiesLevel 14Easy MathematicsIf \(n(U)=38\) and \(n(A)=16\), what is \(n(A')\)?Class 10SetsComplement of a Set and Its PropertiesLevel 14Easy MathematicsIn a Venn diagram, how is the region outside both circles but inside the universal set U represented?Class 10SetsVenn DiagramsLevel 14Easy MathematicsWhat does the whole rectangle show in a Venn diagram?Class 10SetsVenn DiagramsLevel 14Easy