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Class 10 · Mathematics
→If A = {x : x is a positive divisor of 60 and x is also a divisor of 15}, what is A?
Class 10 · Mathematics
→Let A = {x : x ∈ N and x < 10}, and let B be the set of one-digit natural numbers. Which statement is true?
Class 10 · Mathematics
→If A = {1, 2, 3} and B = P(A), which of the following is not an element of B?
Class 10 · Mathematics
→If A = {2, 4, 6, 8} and B = {x : x = 2n, n ∈ N, 1 ≤ n ≤ 4}, which of the following is correct?
Class 10 · Mathematics
→If A = {x : x ∈ Z and x² ≤ 4}, which subset of A is not proper?
Class 10 · Mathematics
→If A = {x : x is a distinct letter of the English word LEVEL} and B = {L, E, V}, what is the correct conclusion?
Class 10 · Mathematics
→If A = {1, 2, 3, 4, 5}, how many subsets of A have three or more elements?
Class 10 · Mathematics
→If A = {x : x ∈ N, x is a factor of 16, and x is not even}, what is A?
Class 10 · Mathematics
→If A = {∅, {∅}, 1}, which of the following is a subset of A?
Class 10 · Mathematics
→If A = {p, q, r, s}, how many subsets of A have exactly two elements?
Class 10 · Mathematics
→If A = {x : x is a positive perfect square less than 25}, which option is equal to A?
Class 10 · Mathematics
→If A ⊆ B, B ⊆ C, and A ≠ C, which statement is always true?
Class 10 · Mathematics
→If A = {x : x ∈ Z and -3 ≤ x < 2}, which of the following sets is equal to A?
Class 10 · Mathematics
→If A = {a, b, c, d, e}, how many subsets of A do not contain a?
Class 10 · Mathematics
→If A = {0, 1, 2, 3}, how many subsets of A must contain 0?
Class 10 · Mathematics
→Let A = {x ∈ N : x divides 18} and B = {1, 2, 3, 6, 9, 18}. Which option is correct?
Class 10 · Mathematics
→If A is the set of prime divisors of 42 and B = {2, 3, 7}, which statement is correct?
Class 10 · Mathematics
→If the power set P(A) has 64 elements, how many proper subsets does A have?
Class 10 · Mathematics
→If A = {1, 2, {3, 4}}, which of the following is a subset of A?
Class 12 · Mathematics
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