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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 A has 4 elements, what is the number of 2-element subsets of P(A)?Class 10SetsPower Set and SubsetsHard MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9} and A = {x ∈ U : x is prime}, how many elements are in P(A′)?Class 10SetsPower Set and SubsetsEasy MathematicsIf U = {x ∈ Z : −2 ≤ x ≤ 2} and A = {x ∈ U : x² = 1}, then what is n(P(A′))?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {∅, {∅}}, which element must belong to P(A)?Class 10SetsPower Set and SubsetsHard MathematicsIf A = {∅, {1}}, then what is n(P(A))?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {1, 2, 3}, which of the following is not an element of P(A)?Class 10SetsPower Set and SubsetsMedium MathematicsIf n(A) = 5, how many subsets in P(A) have an odd number of elements?Class 10SetsPower Set and SubsetsHard MathematicsIf n(A) = 6, how many elements of P(A) are subsets with an even number of elements?Class 10SetsPower Set and SubsetsHard MathematicsIf A = {x, y, z, w}, how many elements of P(A) are not proper subsets of A?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {a, b, c, d}, what is the number of elements of P(A) that are not empty sets?Class 10SetsPower Set and SubsetsEasy MathematicsIf A = {1, 2, 3, 4}, how many elements of P(A) contain 1 but do not contain 4?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {1, 2, 3, 4, 5}, how many elements of P(A) have exactly 3 elements?Class 10SetsPower Set and SubsetsMedium MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8}, A = {1, 2, 3, 4}, and B = {3, 4, 5, 6}, what is n(P(A' ∩ B'))? Here P denotes the power set.Class 10SetsPower Set and SubsetsMedium MathematicsIf U = {a, b, c, d, e}, A = {a, c}, and B = {c, d}, what is the number of elements of P((A ∪ B)')?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = ∅, what is P(P(A))?Class 10SetsPower Set and SubsetsHard MathematicsIf P(A) = P(B), which conclusion is correct?Class 10SetsPower Set and SubsetsMedium MathematicsIf A ⊆ U, |U| = 9, and |A| = 4, what is the number of proper subsets of P(A')?Class 10SetsPower Set and SubsetsExpert MathematicsThe universal set is U = {x : x ∈ N, 1 ≤ x ≤ 10} and A = {2,4,6,8,10}. How many singleton sets are in P(A')?Class 10SetsPower Set and SubsetsMedium MathematicsIf |P(P(A))| = 256, what is the value of |A|?Class 10SetsPower Set and SubsetsHard MathematicsIf A = {1,2,3,4} and the universal set is U = {1,2,3,4,5,6}, what is the number of elements in P(A')?Class 10SetsPower Set and SubsetsMedium