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Class 10 · Mathematics
→If A = {3, 6, 9, 12} and B = {x : x ∈ N, x ≤ 12 and 3 divides x}, which statement is correct?
Class 10 · Mathematics
→Which statement is correct for the set {x ∈ ℤ : x² = −4}?
Class 10 · Mathematics
→If A = {x ∈ ℕ : x is a factor of 18}, what type of set is A?
Class 10 · Mathematics
→If A = {a, b, c}, B = {b, c, a}, and C = {a, b}, which statement is correct?
Class 10 · Mathematics
→If A is the set of natural numbers whose square is 25, then A is equal to which set?
Class 10 · Mathematics
→What type of set is the set of triangles having four sides?
Class 10 · Mathematics
→What type of set is the set of vowels in the English alphabet?
Class 10 · Mathematics
→What type of set is the set of negative numbers in ℕ?
Class 10 · Mathematics
→What type of set is the set of positive divisors of 1?
Class 10 · Mathematics
→How many elements are in the set A = {x ∈ ℤ : |x| < 3}?
Class 10 · Mathematics
→The set {x ∈ ℝ : x² − 5x + 6 = 0} is equal to which set?
Class 10 · Mathematics
→The set A = {2, 3, 5, 7} is equal to which description?
Class 10 · Mathematics
→If A = {x : x ∈ N, x ≤ a} and B = {1, 2, 3, 4} are equal, what is the value of a?
Class 10 · Mathematics
→If A = {1, 2, a} and B = {2, 1, 3} are equal sets, what is the value of a?
Class 10 · Mathematics
→If A = B and n(A) = 5, what is the value of n(B)?
Class 10 · Mathematics
→What is the number of elements in the set {∅}?
Class 10 · Mathematics
→What is the number of elements in the empty set ∅?
Class 10 · Mathematics
→Which of the following is a pair of equal sets?
Class 10 · Mathematics
→If A = ∅ and B = {x : x ∈ N, x < 1}, which statement is correct?
Class 10 · Mathematics
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