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Class 10 · Mathematics
→If A = {a, b, c, d}, how many subsets of A contain at least one element?
Class 10 · Mathematics
→If A = {2, 3, 5, 7, 11}, how many subsets contain 2 but do not contain 11?
Class 10 · Mathematics
→If A = {1, 3, 5, 7} and B = {x : x is a positive odd number less than 8}, how are A and B related?
Class 10 · Mathematics
→If A = {1, 2, 3, 4} and B = {2, 4}, which statement is false?
Class 10 · Mathematics
→If A = {x : x is a positive multiple of 6 and x < 20} and B = {6, 12, 18}, which relation is correct?
Class 10 · Mathematics
→If A = ∅ and B = {0}, which statement is correct?
Class 10 · Mathematics
→If A = {1, 2}, which of the following is P(A), the power set of A?
Class 10 · Mathematics
→If A ⊆ B, then A ∩ B is equal to what?
Class 10 · Mathematics
→If A ⊆ B, then A ∪ B is equal to what?
Class 10 · Mathematics
→If A = {1, 2, 3}, how many elements does P(A), the power set of A, have?
Class 10 · Mathematics
→If A = {0, 1} and B = {x : x² = x}, what is the correct relation between A and B?
Class 10 · Mathematics
→If A = {x : x² − 5x + 6 = 0} and B = {2, 3}, which statement is correct?
Class 10 · Mathematics
→Let A = {x : x is a prime number and x < 10} and B = {2, 3, 5, 7}. Which statement is correct?
Class 10 · Mathematics
→If A = {1, 2, 3, 4}, how many subsets of A have exactly 3 elements?
Class 10 · Mathematics
→If A = {a, b, c, d, e}, how many subsets contain both a and b?
Class 10 · Mathematics
→If A = {1, 2, 3, 4, 5, 6}, how many subsets do not contain 2?
Class 10 · Mathematics
→If A = {1, 2, 3, 4, 5}, how many subsets must contain 1?
Class 10 · Mathematics
→If A = {p, q, r, s}, how many 2-element subsets of A are there?
Class 10 · Mathematics
→For two sets A and B, which of the following conditions is equivalent to A ⊆ B?
Class 10 · Mathematics
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