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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| = 5, how many members of 𝒫(A) contain a fixed element a ∈ A and have odd cardinality?Class 10SetsPower Set and SubsetsLevel 10Hard MathematicsIf A ⊆ U, |U| = 11, and |𝒫(A)| = 128, how many non-empty subsets of A′ are there?Class 10SetsPower Set and SubsetsLevel 10Hard MathematicsLet A = {1, 2, 3, 4, 5, 6}. Among the 3-element subsets in the power set P(A), how many do not contain the element 1?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsLet A = {1, 2, 3, 4, 5}. How many subsets of the power set P(A) have cardinality greater than 2?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf A = {1,2,3}, how many members of P(A) are themselves singleton sets?Class 10SetsPower Set and SubsetsLevel 10Easy MathematicsIf A = {1,2,3,4,5}, how many subsets in P(A) either contain both 2 and 3 or contain neither of them?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf A = {a,b,c,d}, how many subsets in P(A) do not contain a?Class 10SetsPower Set and SubsetsLevel 10Easy MathematicsLet U = {1, 2, 3, 4, 5, 6, 7, 8}, A = {1, 3, 5, 7}, and B = {2, 3, 5, 8}. What is |P((A ∪ B)')|, where the complement is taken relative to U?Class 10SetsPower Set and SubsetsLevel 10Hard MathematicsIf |A| = 6, how many members of the power set P(A) have exactly 4 elements?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf A = {p, q, r}, how many two-element subsets are members of the power set P(A)?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf A={1,{2},3}, which of the following is a member of P(A)?Class 10SetsPower Set and SubsetsLevel 10Hard MathematicsIf U = {1, 2, 3, 4, 5, 6} and A = {2, 4, 6}, which of the following is not a member of P(A′)?Class 10SetsPower Set and SubsetsLevel 10Hard MathematicsIf \(A=\{1,2,3,4\}\) and \(U=\{1,2,3,4,5,6\}\), how many members of \(\mathcal{P}(A)\) are subsets of \(U\)?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf A = {a, b, c, d, e}, how many subsets in P(A) contain a and contain neither b nor c?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf \(n(\mathcal{P}(A))=32\) and \(n(U)=13\), how many 2-element subsets does \(A'\) have?Class 10SetsPower Set and SubsetsLevel 10Hard MathematicsIf A = {∅, {1}, 2}, which one is not an element of P(A)?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf \(A\) is the empty set, which statement about \(\mathcal{P}(A)\) is correct?Class 10SetsPower Set and SubsetsLevel 10Easy MathematicsIf A={1,2,3,4}, how many subsets in P(A) contain 1 but do not contain 4?Class 10SetsPower Set and SubsetsLevel 10Easy MathematicsIf U = {1, 2, ..., 15} and A = {3, 6, 9, 12, 15}, what is n(P(A'))?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf A={p,q,r,s}, how many elements of P(A) do not contain p?Class 10SetsPower Set and SubsetsLevel 10Easy