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Class 10 Mcq

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

MathematicsIf \(U=\mathbb{R}\) and \(A=\{x:x^2-5x+6=0\}\), which is the correct description of \(A'\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf U = {x : x ∈ ℕ, x ≤ 40}, A is the set of numbers divisible by 4, and B is the set of numbers divisible by 6, what is |(A ∩ B)′|?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf A ∪ A′ = U and A ∩ A′ = ∅, what kind of set is A′ with respect to A?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf U = {a, b, c, d, e, f, g, h}, A' = {b, d, f, h}, and B = {a, b, c, d}, what is A ∩ B'?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf U = {1, 2, ..., 50}, A is the set of multiples of 2, and B is the set of multiples of 5, what is |A' ∩ B'|?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf (A ∩ B)′ = A′ ∩ B′ holds in a universal set U, what can be said about A and B?Class 10SetsComplement of a Set and Its PropertiesLevel 10Hard MathematicsIf A' ∩ B' = ∅, what is the correct conclusion about A ∪ B?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf U = R, A = (−∞, 3), and B = [1, ∞), what is (A ∩ B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf U = ℝ and A = (2, 7], what is A′?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| = 100, |A'| = 58, |B'| = 47, and |A ∩ B| = 21, what is the value of |(A ∪ B)'|?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf |U| = 80, |A| = 35, |B| = 40, and |A ∩ B| = 15, what is |(A ∪ B)ᶜ|?Class 10SetsComplement of a Set and Its PropertiesLevel 19Hard MathematicsIf U = {1,2,...,20}, A is the set of even numbers in U, and B is the set of multiples of 5 in U, which set does Aᶜ ∩ Bᶜ represent?Class 10SetsComplement of a Set and Its PropertiesLevel 19Hard MathematicsIf A ⊆ B ⊆ U, which relation is always true?Class 10SetsComplement of a Set and Its PropertiesLevel 19Hard MathematicsIf U = {x : x ∈ ℤ, −5 ≤ x ≤ 5} and A = {x : x² ≤ 9}, what is A'?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1, 2, ..., 30}, A is the set of prime numbers and B is the set of multiples of 3, then how many elements are in (A ∪ B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf U = {x : x ∈ N, 1 ≤ x ≤ 30} and A = {x ∈ U : x is divisible by both 2 and 3}, what is n(Aᶜ)?Class 10SetsComplement of a Set and Its PropertiesLevel 21Medium MathematicsIf U = {1,2,3,4,5,6,7,8,9}, A = {1,2,3,4}, B = {3,4,5,6}, and C = {5,6,7,8}, what is (A ∪ B ∪ C)ᶜ?Class 10SetsComplement of a Set and Its PropertiesLevel 21Medium MathematicsIf U = {1,2,3,4,5,6,7,8,9,10,11,12}, A = {1,2,3,4,5,6}, and B = {2,4,6,8,10,12}, what is Aᶜ ∩ B?Class 10SetsComplement of a Set and Its PropertiesLevel 21Medium MathematicsIf U = R and A = {x ∈ R : x ≥ 3}, what is Aᶜ?Class 10SetsComplement of a Set and Its PropertiesLevel 21Medium