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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 \(n(A)=23\) and \(n(A\cap B)=9\), how many elements belong only to \(A\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 14Easy MathematicsIf \(n(A)=19\), \(n(B)=13\), and \(n(A\cup B)=25\), what is \(n(A\cap B)\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 14Easy MathematicsIf n(A) = 14, n(B) = 10, and n(A ∩ B) = 3, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 14Easy MathematicsIf A and B have no common element, how will they appear in a Venn diagram?Class 10SetsVenn DiagramsLevel 14Easy MathematicsThe common region between two circles is the region of what?Class 10SetsVenn DiagramsLevel 14Easy MathematicsIf A = {1, 2, 3, 4, 5} and B = {4, 5, 6, 7}, which set represents the region containing elements only in A in a Venn diagram?Class 10SetsVenn DiagramsLevel 13Easy MathematicsIf n(A) = 18, n(B) = 20, and n(A ∩ B) = 6, what is n(A ∪ B)?Class 10SetsVenn DiagramsLevel 13Easy MathematicsIf n(A) = 21, the number of elements only in A is 13, that is, n(A \ B) = 13, and n(B \ A) = 10, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 13Easy MathematicsIf n(A ∪ B) = 36, the A-only region has 14 elements, and the B-only region has 11 elements, what is n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf n(U) = 70, the outside region has 12 elements, only A has 18 elements, and only B has 20 elements, what is n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf n(A − B) = 9, n(A ∩ B) = 4, n(B − A) = 6, and the outside region has 5 elements, what is n(U)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsWhich statement is correct for a Venn diagram?Class 10SetsVenn DiagramsLevel 10Easy MathematicsIn a Venn diagram, what is B − A equal to?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf A ⊆ B, n(A) = 4, and n(B) = 10, what is n(A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf A ⊆ B, n(A) = 5, and n(B) = 12, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf n(A) = 9, n(B) = 7, and n(A ∩ B) = 2, what is the total number of elements that belong only to A and only to B?Class 10SetsVenn DiagramsLevel 10Easy MathematicsIf n(A) = 10, n(B) = 8, n(C) = 6, n(A ∩ B) = 3, n(A ∩ C) = 2, n(B ∩ C) = 1, and n(A ∩ B ∩ C) = 0, what is n(A ∪ B ∪ C)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIn a Venn diagram of three sets, which region represents A ∩ B ∩ C?Class 10SetsVenn DiagramsLevel 10Easy MathematicsIf A = {2, 4, 6} and B = {1, 2, 3, 4}, what is A − B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf A = {1, 2, 3, 4} and B = {3, 4, 5, 6}, what is A ∩ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy