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Class 10 · Mathematics · Medium
→If A = {x : x ∈ ℤ and x² = 1} and B = {−1, 1}, which statement is true?
Class 10 · Mathematics · Medium
→If A ⊆ B, n(A) = 6, and n(B) = 6, what is certain about A and B?
Class 10 · Mathematics · Easy
→If A = {1, 2, 3}, what is the number of all proper subsets of A?
Class 10 · Mathematics · Easy
→If A = {1, 2, ∅}, which of the following is a subset of A?
Class 10 · Mathematics · Easy
→If A = {a, a, b, b, c} and B = {a, b, c}, what is the correct relation?
Class 10 · Mathematics · Easy
→If A = {x : x ∈ N, x ≤ 4} and B = {4, 3, 2, 1}, which statement is correct?
Class 10 · Mathematics · Easy
→If A = {x : x is a positive divisor of 20} and B = {1, 2, 4, 5, 10, 20}, what is the relation between A and B?
Class 10 · Mathematics · Easy
→If A = {1, 2, 3} and B = {1, 2, 3, 4}, what is true about A ⊂ B?
Class 10 · Mathematics · Medium
→If A = {x : x is a solution of x² - 5x + 6 = 0} and B = {2, 3}, which statement is true?
Class 10 · Mathematics · Easy
→If A = {2, 3, 5, 7} and B = {x : x is a prime digit less than 10}, which option is correct?
Class 10 · Mathematics · Medium
→If A = {a, b, c, d}, how many subsets of A have at least two elements?
Class 10 · Mathematics · Medium
→If A = {1, 2, 3, 4, 5}, how many subsets of A contain exactly two elements?
Class 10 · Mathematics · Medium
→Which of the following sets is a subset of A = {1, {2}, 3}?
Class 10 · Mathematics · Easy
→If A = {x : x is odd and x is a positive divisor of 18}, which set equals A?
Class 10 · Mathematics · Medium
→If \(A\subset B\) and \(B\subset A\), what is the correct conclusion?
Class 10 · Mathematics · Medium
→Which of the following is an element of the power set \(P(A)\) of \(A=\{1,2,3\}\)?
Class 10 · Mathematics · Medium
→If \(P(A)\) has 16 elements, how many elements does A have?
Class 10 · Mathematics · Medium
→If \(A=\{0,1,2\}\), which of the following is not a subset of A?
Class 10 · Mathematics · Medium
→If \(A=\{p,q,r,s\}\) and \(B=\{p,r\}\), which subsets of B are also subsets of A?
Class 10 · Mathematics · Medium
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