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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 A = {1, 2, 3, 4}, how many elements of P(A) have exactly 2 elements?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf A has 3 elements, how many non-empty proper subsets of A are there?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsFor any set A, which two elements are always present in P(A)?Class 10SetsPower Set and SubsetsLevel 10Easy MathematicsIf A = {∅, 1}, which of the following is an element of P(A)?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf A = {x : x is a positive divisor of 18}, what is n(P(A))?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf the universal set U has 35 elements and set A has 12 elements, how many elements does the complement A′ contain?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf A ⊆ U and A′ = U, what is A?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf A is a subset of the universal set U, what is (A′)′?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf A and B are subsets of U, what is (A ∪ B)′ equal to?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIn a class of 40 students, 18 are in the mathematics club and 15 are in the science club. If 6 students are in both clubs, how many students are in neither club?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8} and A = {1, 3, 5, 7}, how many elements are in A′?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf the universal set U = {a, b, c, d, e} and A = {b, d}, what is A′?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsHow many elements does 𝒫(𝒫(∅)) have?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsHow many elements are there in the power set 𝒫(∅) of the empty set?Class 10SetsPower Set and SubsetsLevel 10Easy MathematicsIf A = {1, 2, {3}}, which of the following is not an element of 𝒫(A)?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf A = {p, q, r}, which of the following is an element of 𝒫(A)?Class 10SetsPower Set and SubsetsLevel 10Easy MathematicsIf n(𝒫(B)) = 128, how many proper subsets does B have?Class 10SetsPower Set and SubsetsLevel 10Easy MathematicsIf A = {2, 4, 6, 8, 10}, how many elements does 𝒫(A) have?Class 10SetsPower Set and SubsetsLevel 10Easy MathematicsWhich option is a set of only irrational numbers?Class 10PolynomialsIrrational numbers and real numbersLevel 27Easy MathematicsWhich option is a set of only rational numbers?Class 10PolynomialsIrrational numbers and real numbersLevel 27Easy