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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 \(A\) is the empty set, which statement about \(\mathcal{P}(A)\) is correct?Class 10SetsPower Set and SubsetsEasy MathematicsIf U = {a, b, c, d}, how many elements of P(U) have a singleton complement?Class 10SetsPower Set and SubsetsMedium MathematicsIf A={1,2,3,4}, how many subsets in P(A) contain 1 but do not contain 4?Class 10SetsPower Set and SubsetsEasy MathematicsIf U={1,2,...,30}, A is the set of multiples of 2, and B is the set of multiples of 5, what is n((A∪B)')?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf A⊆B, which relation between P(A) and P(B) is always true?Class 10SetsPower Set and SubsetsMedium MathematicsIf A={a,b,c}, how many subsets in P(A) have an odd number of elements?Class 10SetsPower Set and SubsetsMedium MathematicsIf n(A)=5, how many elements of P(A) have at least 4 elements?Class 10SetsPower Set and SubsetsMedium MathematicsIf U={1,2,3,4,5,6} and A'={2,4,6}, what is A?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsIf A={1,2,{1,2}}, which statement is correct?Class 10SetsPower Set and SubsetsMedium MathematicsIf U = {1, 2, ..., 15} and A = {3, 6, 9, 12, 15}, what is n(P(A'))?Class 10SetsPower Set and SubsetsMedium MathematicsIf A={p,q,r,s}, how many elements of P(A) do not contain p?Class 10SetsPower Set and SubsetsEasy MathematicsIf A={1,2,3}, how many elements of P(A) must contain 1?Class 10SetsPower Set and SubsetsEasy MathematicsLet U = {x : x is a positive integer less than 10} and A = {x : x² < 20}. What is A′?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf A = {a, b, c, d}, how many subsets with exactly 2 elements are in P(A)?Class 10SetsPower Set and SubsetsMedium MathematicsIf A has 3 elements, how many elements of P(A) are singleton subsets of A?Class 10SetsPower Set and SubsetsEasy MathematicsIf U = N and A = {x : x is an even natural number}, what does A′ represent?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsIf n(A)=m and n(P(A))=n(A)+12, what is m?Class 10SetsPower Set and SubsetsHard MathematicsIf U = {1,2,3,4,5,6,7,8}, A = {1,3,5,7}, and B = {2,3,5,8}, what is A' ∩ B'?Class 10SetsOperations on Sets (Union, Intersection, Difference)Medium MathematicsIf A = {1, 2}, which statement is false?Class 10SetsPower Set and SubsetsMedium MathematicsIf U = {1, 2, ..., 20} and A is the set of all prime numbers in U, what is n(P(A'))?Class 10SetsPower Set and SubsetsHard