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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 = 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 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 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 MathematicsLet N={1,2,3,...}. If U={x∈N:x≤20} and A={x∈U:x is a perfect square}, what is the value of |A'|?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf P(A)=P(B), which conclusion is necessary?Class 10SetsPower Set and SubsetsMedium MathematicsIf U={1,2,3,4,5,6,7,8}, A={2,4,6,8}, and B={1,2,3,4}, what is the value of (A∩B)'?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf U is the set of all lowercase English letters and V = {a, e, i, o, u}, how many elements does the complement V' contain?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsIf A = {0, 1, 2, 3, 4}, how many elements of the power set P(A) contain 0 and have odd cardinality?Class 10SetsPower Set and SubsetsMedium MathematicsIf U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 4}, and B = {4, 5, 6}, what is A' ∩ B, where the complement is taken with respect to U?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf |A| = 7, how many elements of the power set P(A) have at least 6 elements?Class 10SetsPower Set and SubsetsMedium MathematicsIf A = {1, {1}, {1, 2}}, which of the following is a subset of A?Class 10SetsPower Set and SubsetsMedium MathematicsIf A ⊆ U and A' = U, which statement about A is correct?Class 10SetsComplement of a Set and Its PropertiesEasy MathematicsIf U = {a, b, c, d, e, g, h}, A = {a, c, g}, and B = {b, c, h}, what is (A ∪ B)' with respect to U?Class 10SetsComplement of a Set and Its PropertiesMedium MathematicsIf P(A) has 256 elements, how many elements are in P(P(A))?Class 10SetsPower Set and SubsetsHard