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Power Set And Subsets

Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf A = {x ∈ R : x² + 1 = 0}, what is A as a subset of the real numbers?Class 10SetsPower Set and SubsetsLevel 8Medium MathematicsIf A has 5 elements, how many subsets of A are not equal to A?Class 10SetsPower Set and SubsetsLevel 8Medium MathematicsIf A = {1,2,3,4}, how many subsets of A contain both 2 and 3?Class 10SetsPower Set and SubsetsLevel 8Medium MathematicsIf A = {x : x is a positive divisor of 40 and x ≤ 10}, which of the following is equal to A?Class 10SetsPower Set and SubsetsLevel 8Easy MathematicsIf A = {{1}, {2}, {1,2}}, which of the following is an element of A?Class 10SetsPower Set and SubsetsLevel 8Easy MathematicsIf a set has 15 proper subsets, how many elements are in its power set?Class 10SetsPower Set and SubsetsLevel 8Medium MathematicsIf A = {x : x is a positive multiple of 25 less than 100}, how many subsets does A have?Class 10SetsPower Set and SubsetsLevel 8Medium MathematicsIf A = {x : x is a prime divisor of both 24 and 36}, what is A?Class 10SetsPower Set and SubsetsLevel 8Easy MathematicsIf A = {x : x ∈ N and x² < 50}, which of the following is not a subset of A?Class 10SetsPower Set and SubsetsLevel 8Medium MathematicsIf A = {1, 2, 3} and B = {1, 2, 3, 4, 5}, how many subsets of B are also subsets of A?Class 10SetsPower Set and SubsetsLevel 8Medium MathematicsIf A = {1, 2, 3, 4}, how many subsets of A contain 1 and do not contain 4?Class 10SetsPower Set and SubsetsLevel 8Medium MathematicsIf A = {a, b}, which set is equal to P(A)?Class 10SetsPower Set and SubsetsLevel 8Easy MathematicsIf A = {1, 2, 3} and B = P(A), which of the following is not an element of B?Class 10SetsPower Set and SubsetsLevel 8Medium MathematicsIf A = {2, 4, 6, 8} and B = {x : x = 2n, n ∈ N, 1 ≤ n ≤ 4}, which of the following is correct?Class 10SetsPower Set and SubsetsLevel 8Medium MathematicsIf A = {x : x ∈ Z and x² ≤ 4}, which subset of A is not proper?Class 10SetsPower Set and SubsetsLevel 8Medium MathematicsIf A = {x : x is a distinct letter of the English word LEVEL} and B = {L, E, V}, what is the correct conclusion?Class 10SetsPower Set and SubsetsLevel 8Easy MathematicsIf A = {1, 2, 3, 4, 5}, how many subsets of A have three or more elements?Class 10SetsPower Set and SubsetsLevel 10Medium MathematicsIf A = {∅, {∅}, 1}, which of the following is a subset of A?Class 10SetsPower Set and SubsetsLevel 8Hard MathematicsIf A = {p, q, r, s}, how many subsets of A have exactly two elements?Class 10SetsPower Set and SubsetsLevel 8Medium MathematicsIf A ⊆ B, B ⊆ C, and A ≠ C, which statement is always true?Class 10SetsPower Set and SubsetsLevel 8Medium