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Universal Set

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, ..., 15} and A = {3, 6, 9, 12, 15}, what is n(P(A'))?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsLet U = {x : x is a positive integer less than 10} and A = {x : x² < 20}. What is A′?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf U = N and A = {x : x is an even natural number}, what does A′ represent?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf U = {1,2,3,4,5,6,7,8}, A = {1,3,5,7}, and B = {2,3,5,8}, what is A' ∩ B'?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIf U = {1, 2, ..., 12} and A = {x : x is a divisor of 12}, what is A'?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf U = {1,2,3,4,5,6,7,8,9} and A = {x : x ∈ U and x is not divisible by 2}, what is A′?Class 10SetsComplement of a Set and Its PropertiesLevel 9Easy MathematicsLet U = {x ∈ Z : −5 ≤ x ≤ 5} and A = {x ∈ U : |x| ≤ 2}. How many elements does the complement A′ relative to U contain?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsLet U = {1, 2, 3, ..., 30}, and let A be the set of numbers divisible by 2 or 3. What is |A′|?Class 10SetsPower Set and SubsetsLevel 10Hard MathematicsLet U be the set of all triangles and let E be the set of all equilateral triangles. What does the complement E′ represent?Class 10SetsPower Set and SubsetsLevel 10Easy MathematicsIf U={1,2,3,4,5,6,7}, A={1,3,5,7}, how many elements does the power set P(A') of the complement of A with respect to U contain?Class 10SetsPower Set and SubsetsLevel 9Medium MathematicsIf U={0,1,2,3,4,5,6,7,8,9} and A={x∈U:x^2<25}, what is the complement A' with respect to U?Class 10SetsComplement of a Set and Its PropertiesLevel 9Medium MathematicsLet N={1,2,3,...}. If U={x∈N:x≤20} and A={x∈U:x is a perfect square}, what is the value of |A'|?Class 10SetsComplement of a Set and Its PropertiesLevel 9Medium MathematicsIf U={1,2,3,4,5,6,7,8}, A={2,4,6,8}, and B={1,2,3,4}, what is the value of (A∩B)'?Class 10SetsComplement of a Set and Its PropertiesLevel 9Medium MathematicsIf U is the set of all lowercase English letters and V = {a, e, i, o, u}, how many elements does the complement V' contain?Class 10SetsComplement of a Set and Its PropertiesLevel 9Easy MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 4}, and B = {4, 5, 6}, what is A' ∩ B, where the complement is taken with respect to U?Class 10SetsComplement of a Set and Its PropertiesLevel 9Medium MathematicsIf A ⊆ U and A' = U, which statement about A is correct?Class 10SetsComplement of a Set and Its PropertiesLevel 9Easy MathematicsIf U = {a, b, c, d, e, g, h}, A = {a, c, g}, and B = {b, c, h}, what is (A ∪ B)' with respect to U?Class 10SetsComplement of a Set and Its PropertiesLevel 9Medium MathematicsLet U = {1,2,3,…,12} and A = {x ∈ U : x is divisible by 4}. What is the complement A′ of A with respect to U?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsLet U = {x ∈ N : x ≤ 15} and A = {x ∈ U : x is not prime}. What is A′, the complement of A in U?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsLet U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {x ∈ U : x is divisible by neither 2 nor 5}. What is A′, the complement of A in U?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium