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Sets And Their Representations

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

MathematicsIf C = {x : x ∈ ℤ, −3 < x ≤ 2}, how many elements does C have?Class 10SetsSets and their representationsLevel 3Medium MathematicsIf A = {x : x ∈ ℕ and x² − 7x + 10 = 0}, what is the roster form of A?Class 10SetsSets and their representationsLevel 2Medium MathematicsIf Z₁ = {x : x ∈ ℕ and x² + x = 20}, what is the correct roster form of Z₁?Class 10SetsSets and their representationsLevel 2Medium MathematicsWhich is the roster form of Y₁ = {x : x is an integer from 1 to 20 and x is divisible by neither 2 nor 3}?Class 10SetsSets and their representationsLevel 2Medium MathematicsIf X₁ = {x : x ∈ ℕ, x is a divisor of 42, and x > 6}, what is the roster form of X₁?Class 10SetsSets and their representationsLevel 2Easy MathematicsWhat is the roster form of W₁ = {x : x ∈ ℤ and x² = 2x}?Class 10SetsSets and their representationsLevel 2Easy MathematicsIf V₁ = {x : x is a number from 1 to 30 whose sum of digits is 5}, what is V₁?Class 10SetsSets and their representationsLevel 1Easy MathematicsWhich is the roster form of U₁ = {x : x ∈ ℕ and 20/x is also a natural number}?Class 10SetsSets and their representationsLevel 2Easy MathematicsIf T₁ = {x : x ∈ ℕ, x < 10, and both x and 10 − x are prime}, what is T₁?Class 10SetsSets and their representationsLevel 2Medium MathematicsWhat is the set S₁ = {x : x ∈ ℕ, x is a divisor of 30, but x is not even}?Class 10SetsSets and their representationsLevel 1Easy MathematicsIf R₁ = {x : x is a two-digit prime number and x < 20}, which is the roster form of R₁?Class 10SetsSets and their representationsLevel 2Easy MathematicsWhat is the roster form of Q₁ = {x : x ∈ ℤ, x² < 10, and x is even}?Class 10SetsSets and their representationsLevel 2Medium MathematicsIf P₁ = {x : x ∈ ℕ and x² − 10x + 21 = 0}, which is P₁?Class 10SetsSets and their representationsLevel 2Easy MathematicsHow many elements are in O₁ = {x : x is a distinct letter occurring in the word mathematics}?Class 10SetsSets and their representationsLevel 2Easy MathematicsIf N₁ = {x : x ∈ ℕ and x = 12/n, n ∈ ℕ}, what is the roster form of N₁?Class 10SetsSets and their representationsLevel 2Easy MathematicsWhat is M₁ = {x : x is a positive multiple of 10 less than 100 and is also divisible by 25}?Class 10SetsSets and their representationsLevel 2Medium MathematicsIf L₁ = {x : x ∈ ℤ and −5 < x ≤ 1}, which is the roster form of L₁?Class 10SetsSets and their representationsLevel 2Easy MathematicsWhat is the roster form of K₁ = {x : x ∈ ℕ, x is divisible by 7, and 30 < x < 60}?Class 10SetsSets and their representationsLevel 2Easy MathematicsIf J₁ = {x : x ∈ ℕ and x has exactly one positive divisor}, what is J₁?Class 10SetsSets and their representationsLevel 2Easy MathematicsChoose the roster form of I₁ = {x : x is a perfect square number from 1 through 50}.Class 10SetsSets and their representationsLevel 2Easy