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Roster Form

Class 10 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsWhich option correctly represents the set A = {x ∈ ℕ : x < 10 and x is prime} in roster form?Class 10SetsSets and their representationsLevel 1Easy MathematicsIf A = {x : x = n/(n + 1), n ∈ ℕ, 1 ≤ n ≤ 4}, which is the roster form of A?Class 10SetsSets and their representationsLevel 1Easy MathematicsIf V₁ = {x : x ∈ ℕ, x < 100, and x is both a square and a cube}, what is V₁?Class 10SetsSets and their representationsLevel 1Medium MathematicsWhich option is the roster form of U₁ = {x : x ∈ ℕ, 10 ≤ x ≤ 40, and x has the digit 3}?Class 10SetsSets and their representationsLevel 1Easy MathematicsIf T₁ = {x : x ∈ Z, x² − 2x − 8 = 0}, which is the correct roster form of T₁?Class 10SetsSets and their representationsLevel 3Easy MathematicsWhat is the roster form of S₁ = {x : x ∈ ℕ, x is a factor of 45 and x + 2 is prime}?Class 10SetsSets and their representationsLevel 3Easy MathematicsWhat is the set P₁ = {x : x ∈ N, x is a multiple of 5 or 7, and x < 30}?Class 10SetsSets and their representationsLevel 3Easy MathematicsIf O₁ = {x : x ∈ ℕ, x ≤ 50, and x is divisible by both 4 and 6}, what is the roster form of O₁?Class 10SetsSets and their representationsLevel 3Easy MathematicsIf M₁ = {x : x ∈ ℕ, x is a divisor of 100 and x is a square number}, what is M₁?Class 10SetsSets and their representationsLevel 3Easy MathematicsWhat is the roster form of L₁ = {x : x ∈ Z, |x + 1| = 3}?Class 10SetsSets and their representationsLevel 3Easy MathematicsIf K₁ = {x : x ∈ N, x² − 5x + 6 ≤ 0}, what is the roster form of K₁?Class 10SetsSets and their representationsLevel 3Medium MathematicsWhich option is the correct roster form of J₁ = {x : x ∈ ℕ, x² − 5x + 6 < 0}?Class 10SetsSets and their representationsLevel 3Medium MathematicsIf I₁ = {x : x ∈ ℤ, x/2 ∈ ℤ, −5 < x < 5}, what is I₁?Class 10SetsSets and their representationsLevel 3Medium MathematicsIf F₁ = {x : x ∈ ℕ, x has exactly two distinct positive factors and x < 15}, what is F₁?Class 10SetsSets and their representationsLevel 3Easy MathematicsWhich set-builder form correctly represents C₁ = {1, 8, 27, 64}?Class 10SetsSets and their representationsLevel 3Medium MathematicsIf B₁ = {x : x ∈ ℕ, x is a factor of 72 and x is a multiple of 6}, what is B₁?Class 10SetsSets and their representationsLevel 3Medium MathematicsWhich roster form is correct for Z = {x : x ∈ Z, −2 ≤ x < 4}?Class 10SetsSets and their representationsLevel 3Easy MathematicsIf Y = {x : x ∈ N, x is prime, x + 2 is also prime, and x < 20}, what is Y?Class 10SetsSets and their representationsLevel 3Medium MathematicsWhich is the roster form of X = {x : x = 3n − 1, n ∈ N, 1 ≤ n ≤ 5}?Class 10SetsSets and their representationsLevel 3Easy MathematicsIf W = {x : x ∈ Z, x² = 9}, what is the roster form of W?Class 10SetsSets and their representationsLevel 3Easy