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Class 10 · Mathematics · Medium
→If A = {a, b, c, d, e}, how many subsets of A necessarily contain both a and b?
Class 10 · Mathematics · Easy
→If A = {x : x ∈ Z, −1 ≤ x ≤ 2} and B = {−1, 0, 1, 2}, which statement is correct?
Class 10 · Mathematics · Easy
→If A = {1, 2, 3, 4} and B = {3, 4, 5}, which statement is correct?
Class 10 · Mathematics · Easy
→Which statement gives the correct meaning of a proper subset?
Class 10 · Mathematics · Easy
→When are two sets called equal?
Class 10 · Mathematics · Easy
→If A = {2, 4, 6, 8} and B = {x : x is an even natural number and x < 10}, which statement is true?
Class 10 · Mathematics · Easy
→If A = {x : x is an odd natural number and x < 6} and B = {1, 3, 5}, choose the correct statement.
Class 10 · Mathematics · Easy
→If A = {1, 2, 3}, what is the number of elements in P(A)?
Class 10 · Mathematics · Medium
→If A = {0, 1}, which of the following is an element of P(A)?
Class 10 · Mathematics · Easy
→If A = {x : x ∈ N, x ≤ 3}, which of the following is a proper subset of A?
Class 10 · Mathematics · Easy
→If A = {1, 2, 3, 4, 5}, how many two-element subsets does A have?
Class 10 · Mathematics · Medium
→If A = {a, b, c, d}, how many subsets of A do not contain the element a?
Class 10 · Mathematics · Medium
→If A = {1, 2, 3, 4}, how many subsets contain the element 1?
Class 10 · Mathematics · Easy
→If A = {x : x is a prime number less than 20} and B = {2, 3, 5, 7, 11, 13, 17, 19}, then is A = B?
Class 10 · Mathematics · Medium
→If A = {2, 4, 8} and B = {x : x is a positive divisor of 8}, which statement is correct?
Class 10 · Mathematics · Medium
→If A = {x : x is a positive divisor of 12} and B = {1, 2, 3, 4, 6, 12}, which statement is correct?
Class 10 · Mathematics · Medium
→If A = {1, 2}, which statement is false?
Class 10 · Mathematics · Medium
→If A = {1, 2, 3}, which of the following statements is true?
Class 10 · Mathematics · Easy
→If A = {1, 2, 3, 4} and B = {2, 4}, why is B ⊆ A true?
Class 10 · Mathematics · Easy
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