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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 ∩ B = ∅, n(A) = 33, and n(B) = 41, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf A ⊆ B, n(A) = 28, and n(B) = 73, what is n(B − A)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf n(B)=57 and n(A∩B)=23, how many elements are in the only-B region?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIf \(A=\{p,q,r,s\}\) and \(B=\{r,s,t\}\), what is \(B-A\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy 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 MathematicsGiven \(U=\{1,2,3,4,5,6,7,8,9,10\}\), \(A=\{2,4,6,8,10\}\), and \(B=\{1,2,3,5,7\}\), what is \(A\cap B\)?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 Mathematicsn(A − B) = 16 and n(A ∩ B) = 11. What is n(A)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy 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 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(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 \(A=B\), 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