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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।

MathematicsIn a class, n(U) = 50, n(A) = 28, n(B) = 22, and n(A ∩ B) = 10. What is n(A ∪ B)?Class 10SetsVenn DiagramsLevel 13Medium MathematicsIf n(A) = 44 and n(A ∩ B) = 18, how many elements are only in A?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15Easy MathematicsIf A = {1, 3, 5, 7, 9} and B = {5, 7, 11}, what is the region that belongs only to A, that is, A − B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15Easy MathematicsIf n(A) = 42, n(A ∪ B) = 69, and n(A ∩ B) = 18, what is n(B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf n(U) = 96 and n(A ∩ B) = 34, what is n((A ∩ B)′)?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsFor two sets A and B in a Venn diagram, which of the following statements is always true?Class 10SetsVenn DiagramsLevel 10Easy MathematicsIf n(A) = 39, n(B) = 50, and the number of elements only in B, that is, not in A, is 28, what is n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf n(A) = 45, n(B) = 38, and only A has 19 elements, that is, n(A − B) = 19, what is n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf n(A) = 24, n(B) = 20, and n(A ∩ B) = 6, what is the combined number of elements that are only in A and only in B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf \(n(A)=12\), \(n(B)=14\), \(n(C)=10\), \(n(A\cap B)=5\), \(n(A\cap C)=3\), \(n(B\cap C)=4\), and \(n(A\cap B\cap C)=2\), what is \(n(A\cup B\cup C)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15Medium MathematicsIf A ∩ B = A, which relation between A and B is correct?Class 10SetsEqual sets and SubsetsLevel 15Easy 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 MathematicsIf \(A\subseteq B\), \(n(A)=15\), and \(n(B)=52\), what is \(n(A\cap B)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15Easy MathematicsIf \(A\subseteq B\), \(n(A)=18\), and \(n(B)=46\), what is \(n(A\cup B)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15Easy MathematicsIf \(A\cap B=\varnothing\), \(n(A)=24\), and \(n(B)=37\), what is \(n(A\cup B)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15Easy MathematicsA club has 74 members. Of these, 29 are in singing, 33 are in painting, and 12 are in both activities. How many members are only in painting?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 A={1,2,3,4} and B={3,4,5,6}, what is A∪B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15Easy MathematicsIf A={p,q,r} and B={q,r,s,t}, what is the set of elements that belong only to B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15Easy MathematicsIf A={4,6,8,10} and B={6,10,12}, which elements are only in A, that is, in A but not in B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15Easy