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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, 3, 4, 5, 6, 7}, A = {1, 3, 5}, and B = {2, 3, 6}, what is A′ ∪ B′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {1, 2, 3, 4, 5, 6}, A = {1, 2, 3, 4}, and B = {3, 4, 5}, what is A′ ∩ B′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf the universal set is U = {a, b, c, d, e}, A = {a, b, d}, and B = {b, c, d}, what is the complement of A ∩ B with respect to U?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf the universal set U = {1, 2, 3, 4, 5, 6}, A = {1, 2, 3}, and B = {3, 4, 5}, what is (A ∪ B)′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf \(n(U)=50\) and \(n(A')=22\), find \(n(A)\).Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf \(U=\{1,2,3,4,5,6,7,8,9,10,11,12\}\) and \(A=\{3,6,9,12\}\), how many elements does \(A'\) contain?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf \(U=\{1,2,3,4,5,6,7,8,9,10\}\) and \(A=\{x:x\in U,\ x\ge 7\}\), what is \(A'\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf \(U=\{1,2,3,4,5,6,7,8,9\}\) and \(A=\{x:x\in U,\ x<5\}\), what is \(A'\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf \(U=\{1,2,3,4,5,6,7,8\}\) and \(A=\{x:x\in U,\ x\text{ is even}\}\), which set is \(A'\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf \(U=\{a,e,i,o,u\}\) and \(V'=\{e,o\}\), what is \(V\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf \(U=\{1,2,3,4,5,6,7\}\) and \(A'=\{2,4,6\}\), what is \(A\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {x : x ∈ N, x ≤ 6} and A = {1, 2, 3}, what is A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {2, 4, 6, 8, 10} and A = {4, 8}, which one is A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U = {a, b, c, d} and B = {b, d}, find B′.Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf the universal set U = {1, 2, 3, 4, 5} and A = {1, 3, 5}, what is the complement of A, denoted by A′?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf \(A\setminus B=A\setminus C\) and \(B\subseteq C\), which conclusion must be true?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Hard MathematicsIn a class of 120 students, 72 are in the mathematics set M, 64 are in the physics set P, and 28 are in both sets. How many students are in neither M nor P?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17Medium MathematicsLet U be a universal set with n(U) = 60. If n(A) = 32, n(B) = 27, and n(A ∩ B) = 11, what is n((A ∪ B)′), the number of elements in the complement of A ∪ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsLet U = {1, 2, ..., 12}, A = {2, 3, 5, 7, 11}, and B = {1, 3, 5, 9, 11}. What is (A ∪ B)′, the complement of A ∪ B in U?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIn what context is the statement A \ B = A ∩ B′ correct?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium