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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 = {2,3,4,5,6} and B = {4,6,8}, which element is in A ∪ B but not in A ∩ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17EasyMathematicsIf A = {1,2,3,4,5} and B = {2,4}, what is (A \ B) ∪ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17MediumMathematicsIf A = {m,n,p,q} and B = {n,q,r,s}, what is A ∪ (B \ A)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17MediumMathematicsIf U = {1,2,3,4,5,6,7,8,9,10}, A = {1,2,5,10}, and B = {2,4,6,8,10}, what is A ∪ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17MediumMathematicsIf A = {x ∈ N : 3 divides x, x ≤ 21} and B = {x ∈ N : 7 divides x, x ≤ 21}, what is A ∪ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17MediumMathematicsIf A = {1,2,4,6,8}, B = {2,3,6,9}, and C = {6,8,10}, what is (A ∪ B) ∩ C?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17MediumMathematicsIf A = {2,4,6,8,10}, B = {4,8,12}, and C = {2,8,14}, what is (A ∩ B) ∪ C?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17MediumMathematicsIf A = {2, 3, 5, 7, 11} and B = {1, 3, 5, 9, 11}, what is (A \ B) ∪ (B \ A)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17MediumMathematicsIf A = {1, 3, 5, 7} and B = {3, 7, 9}, what is (A ∪ B) \ (A ∩ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17MediumMathematicsIf A ∩ B = ∅, n(A) = 15, and n(B) = 18, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17EasyMathematicsIf n(A \ B) = 12, n(A ∩ B) = 7, and n(B \ A) = 16, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17MediumMathematicsIn a school, 36 students learn music, 29 learn painting, and 14 learn both. How many students learn at least one activity?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17MediumMathematicsIf A = {1, 2, 3, 4, 5, 6}, B = {2, 5, 8}, and C = {1, 5, 6, 9}, what is A \ (B ∪ C)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17MediumMathematicsIf A = {2, 5, 8, 11} and B = {1, 5, 7, 11, 13}, what is A ∪ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17EasyMathematicsIf A = {2, 3, 4, 5} and B = {4, 5, 6, 7}, which statement is false?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 16EasyMathematicsIf A = {x ∈ Z : −3 ≤ x ≤ 2} and B = {x ∈ Z : x² ≤ 4}, what is A ∪ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 16EasyMathematicsIf n(A \ B) = 18, n(B \ A) = 14, and n(A ∩ B) = 9, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 16EasyMathematicsIf A = {x : x ∈ N, 1 ≤ x ≤ 12}, B = {2, 4, 6, 8, 10, 12}, and C = {3, 6, 9, 12}, what is A \ (B ∪ C)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 16MediumMathematicsIf A = {a, b, c, e}, B = {b, d, e}, and C = {e, f}, what is (A ∪ B) ∩ (B ∪ C)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 16MediumMathematicsIf n(A \ B) = 9, n(A ∩ B) = 6, and n(B \ A) = 11, what is n(A ∪ B)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 16Medium