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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 \(A\cap B=\varnothing\), \(n(A)=3\), and \(n(B)=5\), what is \(n(A\cup B)\)?Class 10SetsPower Set and SubsetsLevel 10EasyMathematicsIf n(A) = 8, n(B) = 6, and n(A ∪ B) = 10, what is n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10EasyMathematicsIf \(n(A)=5\), \(n(B)=4\), and \(n(A\cap B)=2\), what is \(n(A\cup B)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 16EasyMathematicsIf n(A ∩ B) = 0, n(A) = 39, and n(B) = 48, what is n(A △ B)?Class 10SetsVenn DiagramsLevel 10MediumMathematicsIf n(A ∪ B) = n(B), which relation is correct according to the Venn diagram?Class 10SetsVenn DiagramsLevel 10MediumMathematicsIf n(A ∪ B) = 115 and n(A ∩ B) = 42, what is n(A − B) + n(B − A)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10MediumMathematicsIf n(A) = 64, n(B) = 53, and n(A ∩ B) = 22, what is n(A' ∩ B)?Class 10SetsPower Set and SubsetsLevel 15MediumMathematicsIf n(U) = 180, n(A) = 109, and n(B) = 97, what is the minimum possible value of n(A ∪ B)?Class 10SetsThe Empty Set, Finite and Infinite Sets, Equal SetsLevel 15EasyMathematicsIf n(A) = 82 and n(B) = 63, what is the maximum possible value of n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 15EasyMathematicsIf U = {1, 2, ..., 120}, A is the set of multiples of 8 and B is the set of multiples of 12, choose the correct value of n((A ∪ B)').Class 10SetsComplement of a Set and Its PropertiesLevel 15MediumMathematicsIf n(A ∩ B') = 36, n(A' ∩ B) = 44, n(A ∩ B) = 25 and n((A ∪ B)') = 18, then what is n(U)?Class 10SetsVenn DiagramsLevel 15MediumMathematicsIf n(A ∩ B) = 0, n(A) = 28, and n(B) = 34, what is n(A △ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 14MediumMathematicsIf (n(A\cup B)=n(A)), which conclusion is correct according to the Venn diagram?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10MediumMathematicsIf n(A ∪ B) = 98 and n(A ∩ B) = 35, what is the value of n(A − B) + n(B − A)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10MediumMathematicsIf n(U) = 150, n(A) = 91, and n(B) = 86, what is the minimum possible value of n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10EasyMathematicsIf n(A) = 73 and n(B) = 58, what is the maximum possible value of n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10EasyMathematicsIf n(U) = 75, n(A) = 46, and n(B) = 41, what is the minimum possible value of n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10MediumMathematicsIf n(A) = 5x + 4, n(B) = 4x + 7, n(A ∩ B) = 2x + 3, and n(A ∪ B) = 78, what is the value of x?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 14MediumMathematicsIf n(A)=78, n(B)=69, n(C)=63, n(A∩B)=30, n(B∩C)=25, n(C∩A)=21, and n(A∩B∩C)=9, how many elements are only in set A?Class 10SetsVenn DiagramsLevel 10MediumMathematicsIf n(A)=4x+5, n(B)=3x+8, n(A∩B)=2x+1, and n(A∪B)=72, what is the value of x?Class 10SetsVenn DiagramsLevel 10Medium