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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,y,z}, how many singleton sets are there in P(P(A))?Class 10SetsPower Set and SubsetsMedium MathematicsIf U = {1,2,3,4,5,6,7,8,9,10,11,12} and A = {2,3,5,7,11}, what is the correct description of A′?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsIf A = {1,2,3,4}, how many members of P(A) are subsets of {1,2,3} but not supersets of {1}?Class 10SetsPower Set and SubsetsMedium MathematicsLet U = {x : x ∈ N and x ≤ 50}, and let A be the set of multiples of 10 in U. What is |P(A')|, where A' is the complement of A in U?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {1,2,3,4,5}, how many members of P(A) have an even sum of elements?Class 10SetsPower Set and SubsetsHard MathematicsIf U = {1,2,3,4,5,6,7,8}, A′ = {1,4,7}, and B′ = {2,4,8}, what is A ∩ B?Class 10SetsComplement of a Set and Its PropertiesHard MathematicsLet A = {a, b, c, d, e, f}. How many elements of the power set P(A) have exactly three elements and do not contain a?Class 10SetsPower Set and SubsetsMedium MathematicsIf U = ℝ and A = (−∞, 2], what is A′?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf A = {1,2,3,4,5,6}, how many elements of P(A) contain no element greater than 1?Class 10SetsPower Set and SubsetsMedium MathematicsIf U = {1,2,3,4,5,6,7,8,9} and A = {x : x ∈ U and x is not divisible by 2}, what is A′?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsIf |P(A)| = 32 and |P(B)| = 8, what is |P(A × B)|?Class 10SetsPower Set and SubsetsHard MathematicsIf A = {1, 2, {3, 4}}, which of the following must be an element of P(A)?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {1, 2, 3, 4}, how many elements of P(A) have 3 as their maximum element?Class 10SetsPower Set and SubsetsMedium MathematicsLet U = {x ∈ Z : −5 ≤ x ≤ 5} and A = {x ∈ U : |x| ≤ 2}. How many elements does the complement A′ relative to U contain?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf A = {a, b, c, d, e}, how many elements of P(A) contain exactly one of a and b and also contain e?Class 10SetsPower Set and SubsetsMedium MathematicsLet U = {1, 2, 3, ..., 30}, and let A be the set of numbers divisible by 2 or 3. What is |A′|?Class 10SetsPower Set and SubsetsHard MathematicsIf A = {1, 2, 3, 4, 5, 6, 7}, how many elements of P(A) do not have exactly 5 elements?Class 10SetsPower Set and SubsetsHard MathematicsLet U be the set of all triangles and let E be the set of all equilateral triangles. What does the complement E′ represent?Class 10SetsPower Set and SubsetsEasy MathematicsIf A = {∅, {∅}}, how many elements does its power set P(A) contain?Class 10SetsPower Set and SubsetsMedium MathematicsIf A has 4 elements and B has 5 elements with A⊂B, how many elements are in P(B)\P(A)?Class 10SetsPower Set and SubsetsMedium