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Class 10 · Mathematics · Medium
→If A ⊆ B, n(A) = 8, and B has no element outside A, which conclusion must be true?
Class 10 · Mathematics · Hard
→If A = {∅, {∅}}, which of the following is not a subset of A?
Class 10 · Mathematics · Medium
→Let A be the set of all singleton subsets of {a, b, c}, and let B = {{a}, {b}, {c}}. What is the correct relation between A and B?
Class 10 · Mathematics · Easy
→If \(A=\{1,2,3,4,5,6\}\), \(B=\{2,4,6\}\), and \(C=\{x\mid x\in A\) and \(x\) is even\}\), which statement is correct?
Class 10 · Mathematics · Easy
→If \(A=\{x\mid x\) is a prime divisor of 30\} and \(B=\{2,3,5\}\), what is the relation between \(A\) and \(B\)?
Class 10 · Mathematics · Easy
→If \(A=\{2,4,6\}\), which option is a subset of \(A\) but not a proper subset?
Class 12 · Mathematics · Easy
→If \(A=\{x\mid x\) is a non-negative integer less than 9\} and \(B=\{0,1,2,3,4,5,6,7,8\}\), which statement is true?
Class 10 · Mathematics · Medium
→If \(A=\{1,2,3\}\), which statement about \(\{1,3\}\) in \(P(A)\) is correct?
Class 12 · Mathematics · Easy
→If \(A=\{x\mid x\) is an integer and \(0\le x<5\}\) and \(B=\{0,1,2,3,4\}\), which statement is true?
Class 10 · Mathematics · Medium
→If \(A=\{1,2,3,4\}\), how many proper subsets of \(A\) have exactly three elements?
Class 10 · Mathematics · Medium
→If \(A=\{x\mid x\) is an even positive divisor of 24\}, which option is a subset of \(A\)?
Class 10 · Mathematics · Medium
→If \(A=\{x\mid x\) is a natural-number solution of \(x^2-4=0\}\) and \(B=\{2\}\), which option is correct?
Class 10 · Mathematics · Medium
→If \(A=\{x\mid x\) is a positive multiple of 10 and \(x<50\}\), how many proper subsets does \(A\) have?
Class 10 · Mathematics · Medium
→If A = {1, 2, 3} and B = {1, 2, 3, {1}}, what is the relation between A and B?
Class 10 · Mathematics · Easy
→If A = {x : x ∈ ℕ, 2 < x ≤ 6}, which of the following is a proper subset of A?
Class 10 · Mathematics · Easy
→If A = {1, 2}, B = {1, 2, 3}, and C = {1, 2, 3, 4}, which statement is correct?
Class 10 · Mathematics · Easy
→If A = {x : x is a positive multiple of 3 and x < 15} and B = {3, 6, 9, 12}, which conclusion is correct?
Class 10 · Mathematics · Easy
→If A = {1, 2, 3, 4} and C = {2, 4}, why is C ⊂ A true?
Class 10 · Mathematics · Medium
→If A = {x : x is a positive perfect-square divisor of 36}, which set is A?
Class 10 · Mathematics · Medium
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