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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 A is a subset of B, what is A union B equal to in a Venn diagram?Class 10SetsVenn DiagramsLevel 14Easy MathematicsIn a class, 58 students learn music, 49 learn painting, and 22 learn both. How many students learn at least one of the two arts?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 14Easy MathematicsLet U = {1,2,3,4,5,6,7,8,9,10,11}, A = {1,3,5,7,9}, and B = {2,3,5,8,11}. What is A ∪ B?Class 10SetsLevel 14Easy MathematicsIn a Venn diagram, n(A ∪ B) = 86 and n(A ∩ B) = 31. How many elements belong to exactly one of the two sets?Class 10SetsVenn DiagramsLevel 14Medium MathematicsIf A ∩ B = ∅, n(A) = 33, and n(B) = 41, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf n(U) = 88, n(A − B) = 24, n(A ∩ B) = 13, and n(B − A) = 26, what is the number of elements in the outside region of the Venn diagram?Class 10SetsVenn DiagramsLevel 10Easy MathematicsIn a Venn diagram, n(U)=90, n(A)=46, n(B)=38, and n(A∩B)=16. What is n(A∪B)?Class 10SetsVenn DiagramsLevel 10Easy MathematicsIf only A=11, only B=13, only C=9, only (A∩B)=5, only (B∩C)=4, only (C∩A)=6, and A∩B∩C=3, what is n(A∪B∪C)?Class 10SetsVenn DiagramsLevel 10Medium MathematicsLet \(U=\{a,b,c,d,e,f\}\), \(A=\{a,c,e\}\), and \(B=\{b,c,d\}\). What is \(A\cup B\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf \(A\subseteq B\), what is \(A\cup B\) equal to in a Venn diagram?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf n(A)=30, n(B)=28, n(C)=24, n(A ∩ B)=10, n(B ∩ C)=8, n(C ∩ A)=6, and n(A ∩ B ∩ C)=4, what is n(A ∪ B ∪ C)?Class 10SetsVenn DiagramsLevel 10Medium MathematicsIn a group, 40 people like tea, 32 like coffee, and 18 like both. How many like at least one drink?Class 10SetsVenn DiagramsLevel 10Medium MathematicsIf n(U) = 60, n(A) = 25, n(B) = 30, and 5 students are in neither set, what is n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium 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 MathematicsIf A ∩ B = ∅, n(A) = 26, and n(B) = 19, what is n(A ∪ B)?Class 10SetsVenn DiagramsLevel 10Easy MathematicsIn a Venn diagram of two sets, n(A − B) = 12, n(B − A) = 9, and n(A ∩ B) = 6. What is n(A ∪ B)?Class 10SetsVenn DiagramsLevel 13Medium 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 n(A) = 35, n(B) = 30, and n(A ∪ B) = 50, what is n(A ∩ B) in the Venn diagram?Class 10SetsVenn DiagramsLevel 13Medium 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 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