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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।

MathematicsIn a Venn diagram, which region represents A−B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 14Easy MathematicsIf n(B)=27 and n(A∩B)=11, how many elements are only in B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 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) = 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 MathematicsIn a Venn diagram, what is B − A equal to?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Easy MathematicsIn a Venn diagram, what is A − B equal to?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 \(n(B)=14\) and \(n(A\cap B)=5\), how many elements are only in \(B\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 11Easy MathematicsIf \(n(A)=18\) and \(n(A\cap B)=6\), how many elements are only in \(A\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 11Easy MathematicsIn a Venn diagram, how is the region that lies only in \(B\), that is, in \(B\) but not in \(A\), denoted?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 11Easy MathematicsIn a Venn diagram, how is the region containing elements only in \(A\) represented?Class 10SetsVenn DiagramsLevel 11Easy MathematicsIf A is a subset of B, n(A) = 3, and n(B) = 5, how many elements does the set P(B) − P(A) contain? Here, P(X) denotes the power set of X.Class 10SetsPower Set and SubsetsLevel 10Easy MathematicsIf A = {1,2,3}, how many elements are in P(A) − {∅, A}?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf (A\subseteq B), (|A|=3), and (|B|=6), what is (|\mathcal{P}(B)-\mathcal{P}(A)|)?Class 10SetsPower Set and SubsetsLevel 9Hard MathematicsIf A ⊆ B ⊆ U, |U| = 9, |B| = 6, and |A| = 4, what is |P(B − A)| + |P(U − B)|?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf A = {1, 2} and B = {3, 4}, how many members are in P(A ∪ B) − (P(A) ∪ P(B))?Class 10SetsPower Set and SubsetsLevel 10Hard MathematicsIf \(A=\{x:x\in\mathbb{N},\ x\leq5\}\) and \(U=\{x:x\in\mathbb{N},\ x\leq8\}\), how many members are in \(\mathcal{P}(U)-\mathcal{P}(A)\)?Class 10SetsPower Set and SubsetsLevel 10Hard MathematicsIf \(|U|=9\), \(|A|=5\), and \(A\subseteq U\), what is the value of \(|\mathcal{P}(U-A)|\)?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf U={1,2,3,4,5,6} and A'={2,4,6}, what is A?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf A has 4 elements and B has 5 elements with A⊂B, how many elements are in P(B)\P(A)?Class 10SetsPower Set and SubsetsLevel 9Medium