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Class 10 · Mathematics · Easy
→If A = {x : x is a positive divisor of 40 and x ≤ 10}, which of the following is equal to A?
Class 10 · Mathematics · Easy
→If A = {{1}, {2}, {1,2}}, which of the following is an element of A?
Class 10 · Mathematics · Easy
→If A = {x : x ∈ N and x ≤ 6} and B = {x : x is a positive divisor of 6}, what is the relation between A and B?
Class 10 · Mathematics · Medium
→If a set has 15 proper subsets, how many elements are in its power set?
Class 12 · Mathematics · Easy
→If A = {1, 2, 3}, B = {1, 2, 3, 4}, and C = {1, 2, 3, 4}, which statement is true?
Class 10 · Mathematics · Medium
→If A = {x : x is a positive multiple of 2 or 3 less than 12}, what is A?
Class 10 · Mathematics · Easy
→If A = {1, 2, 3, 4, 5, 6} and B = {2, 3, 5}, what is true about the three-element subset of B?
Class 10 · Mathematics · Medium
→If A = {x : x ∈ ℤ and x² − 1 = 0} and B = {x : x ∈ ℤ, −2 < x < 2 and x ≠ 0}, which of the following is true?
Class 10 · Mathematics · Medium
→If A = {x : x is a positive multiple of 25 less than 100}, how many subsets does A have?
Class 10 · Mathematics · Easy
→If A = {x : x ∈ Z and x^2 = 9} and B = {-3, 3, 9}, what is the correct relation?
Class 10 · Mathematics · Easy
→If A = {1, 2, {1, 2}}, how many elements does A have?
Class 10 · Mathematics · Easy
→If A = {x : x is a prime divisor of both 24 and 36}, what is A?
Class 10 · Mathematics · Medium
→If A = {x : x ∈ N and x² < 50}, which of the following is not a subset of A?
Class 10 · Mathematics · Medium
→If A = {1, 2, 3} and B = {1, 2, 3, 4, 5}, how many subsets of B are also subsets of A?
Class 10 · Mathematics · Easy
→If A = {x : x is an even prime and x < 10}, which set is equal to A?
Class 10 · Mathematics · Medium
→If A = {1, 2, 3, 4}, how many subsets of A contain 1 and do not contain 4?
Class 10 · Mathematics · Medium
→If A = {x : x ∈ Z and |x| ≤ 2} and B = {-2, -1, 0, 1, 2}, which conclusion is correct?
Class 10 · Mathematics · Easy
→If A = {a, b}, which set is equal to P(A)?
Class 10 · Mathematics · Medium
→If A = {x : x is a positive divisor of 60 and x is also a divisor of 15}, what is A?
Class 10 · Mathematics · Medium
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