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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 U = {1, 2, ..., 42}, A is the set of multiples of 3, and B is the set of multiples of 7, what is n((A − B)′)?Class 10SetsComplement of a Set and Its PropertiesLevel 21Hard MathematicsIf A \ B = ∅, which of the following statements must always be true?Class 10SetsComplement of a Set and Its PropertiesLevel 20Easy MathematicsIf U = {1,2,...,20} and A′ = {2,3,5,7,11,13,17,19}, what is the set A?Class 10SetsComplement of a Set and Its PropertiesLevel 20Easy MathematicsIf U = {1, 2, ..., 70}, A = {x ∈ U : 2 divides x}, and B = {x ∈ U : 7 divides x}, what is n((A − B)′)?Class 10SetsComplement of a Set and Its PropertiesLevel 20Medium MathematicsIf A is a subset of U, what is (U minus A)' equal to, where complements are taken with respect to U?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf \(A-B=A\cap B'\), then what is \((A-B)'\) equal to?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf the universal set is \(U=\{1,2,\ldots,12\}\), \(A=\{2,4,6,8,10,12\}\), and \(B=\{3,6,9,12\}\), what is the complement of \(A-B\) with respect to \(U\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf U = {1, 2, ..., 18}, A = {2, 4, 6, 8, 10, 12}, and B = {6, 9, 12, 15, 18}, what is (B − A)'?Class 10SetsComplement of a Set and Its PropertiesLevel 21Medium MathematicsIf B − A = B, which conclusion is always correct?Class 10SetsComplement of a Set and Its PropertiesLevel 21Medium MathematicsIf U = {1, 2, …, 12}, A = {1, 2, 3, 4, 5, 6}, and B = {4, 5, 6, 7, 8}, what is (A − B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 20Easy MathematicsIf A − B = ∅, which conclusion is always correct?Class 10SetsComplement of a Set and Its PropertiesLevel 20Easy MathematicsIf U = {1, 2, ..., 16}, A = {1, 2, 4, 8, 16}, and B = {2, 4, 6, 8, 10, 12, 14, 16}, then B - A is equal to:Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf A − B = A ∩ B', then (A − B)' is equal to which expression?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, A = {1, 2, 3, 4, 5, 6}, and B = {4, 5, 6, 7, 8}, what is (A \ B)ᶜ?Class 10SetsComplement of a Set and Its PropertiesLevel 21Medium MathematicsIf U = {1, 2, 3, 4, 5} and A = {1, 2}, what is A \ Aᶜ?Class 10SetsComplement of a Set and Its PropertiesLevel 21Easy MathematicsIf U = {1,2,3,4,5} and A = {1,2}, what is Aᶜ \ A?Class 10SetsComplement of a Set and Its PropertiesLevel 21Medium MathematicsIf U = {1,2,3,4,5,6} and A = {2,3,5}, what is U \ A equal to?Class 10SetsComplement of a Set and Its PropertiesLevel 21Easy MathematicsIf the universal set is \(U=\{a,b,c,d,e\}\) and \(B=\{a,e\}\), how many elements does \(B^c\) contain?Class 10SetsComplement of a Set and Its PropertiesLevel 21Easy MathematicsIf the universal set is \(U=\{1,2,3,4,5,6\}\) and \(A=\{2,4,6\}\), what is \(A^c\)?Class 10SetsComplement of a Set and Its PropertiesLevel 21Easy MathematicsIf U = {1,2,3,4,5,6,7,8,9} and A = {2,3,5}, which of the following sets B is not the complement of A?Class 10SetsComplement of a Set and Its PropertiesLevel 20Medium