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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(A) = 46 and n(B) = 39, what is the maximum possible value of n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 11EasyMathematicsIn a Venn diagram, 14 elements lie outside both A and B, 22 lie only in A, 18 lie only in B, and 11 lie in both A and B. What is n(U)?Class 10SetsVenn DiagramsLevel 10EasyMathematicsIf n(A) = 3x + 2, n(B) = 2x + 5, n(A ∩ B) = x + 1, and n(A ∪ B) = 30, what is the value of x?Class 10SetsVenn DiagramsLevel 11MediumMathematicsIf A ∩ B ∩ C = ∅, n(A) = 30, n(B) = 34, n(C) = 36, n(A ∩ B) = 8, n(B ∩ C) = 10, and n(C ∩ A) = 6, what is n(A ∪ B ∪ C)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 11MediumMathematicsGiven n(U) = 95, n(A′) = 47, n(B′) = 52, and n(A ∩ B) = 18, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 11MediumMathematicsIf n(A ∩ B′) = 18, n(A′ ∩ B) = 22, n(A ∩ B) = 16, and n(U) = 75, what is n(A′ ∩ B′)?Class 10SetsVenn DiagramsLevel 15MediumMathematicsIf n(A ∩ B′) = 29, n(A′ ∩ B) = 34, and n(A ∩ B) = 21, what is n(A ∪ B)?Class 10SetsVenn DiagramsLevel 15MediumMathematicsIf n(A) = 3x + 8, n(B) = 2x + 17, n(A ∩ B) = x + 5, and n(A ∪ B) = 60, what is x?Class 10SetsVenn DiagramsLevel 15HardMathematicsIf n(A − B) = x + 4, n(B − A) = 2x − 1, n(A ∩ B) = x + 3, and n(A ∪ B) = 46, what is the value of x?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15MediumMathematicsIf n(A − B) = x + 5, n(B − A) = 2x − 3, n(A ∩ B) = x + 1, and n(A ∪ B) = 43, what is the value of x?Class 10SetsVenn DiagramsLevel 15HardMathematicsIf only A, only B, only C, exactly two sets, and all three sets contain 16, 19, 14, 27, and 8 elements respectively, how many elements are in at least one set?Class 10SetsVenn DiagramsLevel 10MediumMathematicsIf n(U) = 150 and n(A ∪ B) = 118, what is the number of elements in (A ∪ B)ᶜ?Class 10SetsComplement of a Set and Its PropertiesLevel 15EasyMathematicsIf n(A ∪ B) = 128, n(A ∩ B) = 32, and n(A − B) = 45, what is n(B)?Class 10SetsVenn DiagramsLevel 14MediumMathematicsIf n(A) = 64, n(B) = 59, n(A − B) = 22, and n(B − A) = 20, what is the correct conclusion about the data?Class 10SetsVenn DiagramsLevel 14HardMathematicsIf n(A) = 88, n(B) = 82, and n(A △ B) = 104, what is n(A ∩ B)?Class 10SetsVenn DiagramsLevel 10MediumMathematicsIn three sets, n(A ∩ B) = 36, n(B ∩ C) = 33, n(C ∩ A) = 31, and n(A ∩ B ∩ C) = 14. How many elements belong to exactly two sets?Class 10SetsVenn DiagramsLevel 10HardMathematicsFor three sets, n(A) = 72, n(B) = 66, n(C) = 59, n(A ∩ B) = 28, n(B ∩ C) = 24, n(C ∩ A) = 22, and n(A ∩ B ∩ C) = 9. What is n(A ∪ B ∪ C)?Class 10SetsVenn DiagramsLevel 10HardMathematicsIf A ⊆ B ⊆ C, n(C) = 132, n(B) = 84, and n(A) = 37, what is n(C − A)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10MediumMathematicsIf A ⊆ B, n(A) = 46, n(B) = 108, and n(U) = 150, what is n(Bᶜ)?Class 10SetsComplement of a Set and Its PropertiesLevel 10EasyMathematicsIf n(A − B) = 36, n(B − A) = 28, n(A ∩ B) = 22, and n(U) = 120, what is n(Aᶜ ∪ Bᶜ)?Class 10SetsComplement of a Set and Its PropertiesLevel 11Medium