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Complement Of A Set And Its Properties

Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf A ⊆ U and A′ = U, what must A be?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf n(U) = 64 and n(A′) = 19, what is n(A)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1,2,3,4,5,6,7,8,9,10}, A = {2,4,6,8} and B = {1,2,3,4}, what is (A ∩ B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 4}, and B = {6, 7}, what is (A ∪ B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday} and W = {Saturday, Sunday}, what is W′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12} and A = {x ∈ U : x divides 12}, what is A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {x ∈ U : x ≤ 4}, which is the most correct form of A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {m, n, o, p, q} and A = {n, p}, which element will not be in A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1,2,3,4,5,6} and A = {1,3,5}, which element belongs to the complement A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, A = {1, 2, 3, 4}, and B = {3, 4, 5, 6}, how many elements are in (A ∩ B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8}, A = {1, 2, 3}, and B = {4, 5}, how many elements are in (A ∪ B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {x : x ∈ ℕ, 1 ≤ x ≤ 20} and A = {x ∈ U : x > 12}, what is n(A′)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1,2,3,4,5,6,7,8,9,10} and A = {x ∈ U : x is a multiple of 2}, what is A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf the universal set U = {1, 2, 3, 4, 5, 6} and A = {1, 5, 6}, what is A − A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf the universal set U = {1, 2, 3, 4, 5, 6} and A = {2, 4}, what is A′ − A?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 3, 5, 7, 9}, and B = {2, 3, 5, 8}, what is (A ∩ B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 4, 5}, and B = {4, 5, 6, 7}, what is (A ∪ B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8} and A = {3, 4, 5, 6}, which set is A′ ∩ A?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8} and A = {1, 2, 7, 8}, which set is A′ ∪ A?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {x ∈ N : x ≤ 15} and M = {5, 10, 15}, how many elements are in M′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy