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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 \(A=\{x:x\text{ is a positive divisor of }24\}\), what is \(n(\mathcal{P}(A))\)?Class 10SetsPower Set and SubsetsMedium MathematicsIf \(n(U)=80\) and \(n(A')=19\), what is \(n(A)\)?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsIf \(A\subseteq U\) and \(A'=\varnothing\), which conclusion is correct?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf \(A\) and \(B\) are subsets of \(U\), what is \((A\cap B)'\) equal to?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsA school has 75 students. Of these, 32 students take part in music and 28 take part in drama. If 10 students take part in both activities, how many students take part in neither activity?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf \(U=\{1,2,3,4,5,6,7,8,9,10\}\) and \(A=\{1,4,9\}\), how many elements does \(A'\) have?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsIf \(U=\{a,b,c,d,e,f\}\) and \(A=\{a,c,f\}\), what is \(A'\)?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsHow many elements are there in \(\mathcal{P}(\mathcal{P}(\{a\}))\)?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {∅, {∅}}, what is n(P(A))?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {0, {1}, 2}, which of the following is not an element of P(A)?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {r, s, t, u}, which of the following is an element of P(A)?Class 10SetsPower Set and SubsetsEasy MathematicsIf a set B has 1024 total subsets, how many proper subsets does it have?Class 10SetsPower Set and SubsetsMedium MathematicsIf n(P(A)) = 512, what is the value of n(A)?Class 10SetsPower Set and SubsetsMedium MathematicsIf U = {x ∈ N : x ≤ 15} and A = {x : x is a multiple of 5}, what is n(A′)?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf A = {a, {b}, c}, which of the following is not an element of P(A)?Class 10SetsPower Set and SubsetsMedium MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8} is the universal set and A = {2, 3, 5, 7}, what is the complement A′ of A?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsIf A = {1, 3, 5}, how many subsets in P(A) must contain 3?Class 10SetsPower Set and SubsetsEasy MathematicsIf U = {x : x ∈ ℕ, x ≤ 20} and A is the set of positive divisors of 20, what is n(A′)?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf A = {1,2,3} and B = {3,4}, how many elements does P(A ∪ B) have?Class 10SetsPower Set and SubsetsEasy MathematicsIf U = {1,2,3,4,5,6,7,8,9}, A = {1,4,7}, and B = {2,4,8}, what is (A ∪ B)'?Class 10SetsComplement of a Set and Its PropertiesEasy