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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।

MathematicsAccording to De Morgan's law, what is \((A\cup B)^c\) equal to?Class 10SetsVenn DiagramsLevel 11Medium MathematicsWhat region does \((A\cap B)^c\) represent in a Venn diagram?Class 10SetsVenn DiagramsLevel 10Medium 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)=90 and n(A ∪ B ∪ C)=76, how many elements are in none of the sets?Class 10SetsVenn DiagramsLevel 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 MathematicsIn a Venn diagram, n(U) = 100, n(A) = 52, n(B) = 44, and n(A ∩ B) = 21. What is n((A ∪ B)ᶜ)?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIn a survey, n(U) = 80, n(A) = 45, n(B) = 37, and n(A ∩ B) = 18. How many students are in neither group?Class 10SetsVenn DiagramsLevel 13Medium MathematicsIf U = {a, b, c, d, e, f, h}, A = {a, c, e}, and B = {c, d, f}, what is (A ∪ B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 15Easy MathematicsIf n(U) = 92 and n(A ∪ B) = 67, how many elements are in the region that is neither in A nor in B in the Venn diagram?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf n(U) = 96 and n(A ∩ B) = 34, what is n((A ∩ B)′)?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf n(U) = 110, n(A) = 58, n(B) = 47, and n(A ∩ B) = 20, what is n((A ∪ B)′)?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf \(A=B\), then in a Venn diagram, \(A-B\) will be equal to which of the following?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15Easy MathematicsIn a survey of 90 people, 46 listen to radio, 38 listen to podcasts, and 16 listen to both. How many listen to neither?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15Easy 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 MathematicsIf \(n(U)=72\) and \(n(A)=29\), what is \(n(A')\)?Class 10SetsComplement of a Set and Its PropertiesLevel 15Easy MathematicsIf only the B region is shaded, how can it be represented in set notation?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15Easy MathematicsIf only the A region is shaded, how is it written in set notation?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15Easy MathematicsWhen A ∪ B is shaded in a Venn diagram, which part remains unshaded?Class 10SetsVenn DiagramsLevel 15Easy MathematicsIn a Venn diagram, which region is inside U but outside A?Class 10SetsVenn DiagramsLevel 15Easy MathematicsIf n(U) = 58 and n(A ∪ B) = 41, how many elements are in the region neither in A nor in B?Class 10SetsVenn DiagramsLevel 14Easy