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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 U = {1,2,3,4,5,6}, A = {1,2,3}, and B = {3,4,5}, what is n(P(A′ ∪ B′))?Class 10SetsPower Set and SubsetsHard MathematicsIf U = {1,2,3,4,5}, A = {1,2}, and B = {2,3,4}, what is n(P((A ∩ B)′))?Class 10SetsPower Set and SubsetsHard MathematicsIf A = {1,2,3}, how many elements are in P(A) − {∅, A}?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {1,{2}}, which of the following is an element of P(A)?Class 10SetsPower Set and SubsetsHard MathematicsLet A = {1,2,3}. Which statement is correct: {1} ∈ P(A) or {1} ⊆ P(A)?Class 10SetsPower Set and SubsetsHard MathematicsIf U = {1,2,3,4,5,6,7,8} and A = {1,3,5,7}, how many elements of P(A′) contain only even numbers?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {1,2,3,4}, how many elements of P(A) have an even sum of elements?Class 10SetsPower Set and SubsetsHard MathematicsIf A = {a,b,c,d,e}, how many elements of P(A) contain at least one of a or b?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {a,b,c,d,e}, how many elements of P(A) contain both a and b?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {1,2,3,4,5}, how many elements of P(A) have at most 2 elements?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {1,2,3,4,5,6}, how many elements of P(A) are subsets containing at least 2 elements?Class 10SetsPower Set and SubsetsHard MathematicsWhich condition is required for P(A′) = P(A), where the complement is taken with respect to U?Class 10SetsPower Set and SubsetsHard MathematicsIf n(P(A′)) = 64 and the universal set U has n(U) = 10, what is n(A)?Class 10SetsPower Set and SubsetsMedium MathematicsIf A ⊆ U, n(U) = 7, and n(P(A)) = 16, what is n(P(A′))?Class 10SetsPower Set and SubsetsHard MathematicsIf U is the universal set and A ⊆ U, why is P(A) ⊆ P(U) true?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {1, 2} and B = {2, 3}, how many elements are in P(A) ∪ P(B)?Class 10SetsPower Set and SubsetsMedium MathematicsWhich statement is generally false?Class 10SetsPower Set and SubsetsHard MathematicsIn general, P(A) ∩ P(B) is equal to which of the following?Class 10SetsPower Set and SubsetsHard MathematicsIf A = {1,2} and B = {3,4}, then what is P(A) ∩ P(B)?Class 10SetsPower Set and SubsetsMedium MathematicsIf n(P(A)) = n(P(B)), which conclusion is definitely true?Class 10SetsPower Set and SubsetsMedium