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Class 12 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf (f:\mathbb{N}\to\mathbb{N}) and (f(n)=n^2), choose the correct option about (f).Class 12Relations and FunctionsOne-one functionLevel 24Medium MathematicsIf (f:\mathbb{N}\to\mathbb{N}) and (f(n)=n+4), what is the one-one nature of (f)?Class 12Relations and FunctionsOne-one functionLevel 24Medium MathematicsWhat is the correct statement for (f:\mathbb{N}\to\mathbb{N}), (f(x)=x+4)?Class 12Relations and FunctionsOne-one functionLevel 23Medium MathematicsIf (f:\mathbb{N}\to\mathbb{N}) and (f(n)=2n+5), which statement about (f) is correct?Class 12Relations and FunctionsOne-one functionLevel 22Medium MathematicsIf (f:\mathbb{N}\to\mathbb{N}) and (f(n)=3n+2), what type of function is (f)?Class 12Relations and FunctionsOne-one functionLevel 24Easy MathematicsIf (f:\mathbb{N}\to\mathbb{N}), (f(x)=3x+1), then (f) is one-one because:Class 12Relations and FunctionsOne-one functionLevel 23Easy MathematicsIf (f:\mathbb{N}\to\mathbb{N}) is defined by (f(x)=x+2), is (f) one-one?Class 12Relations and FunctionsOne-one functionLevel 23Easy MathematicsIf (f:\mathbb{N}\to\mathbb{N}) and (f(n)=n+4), what type of function is (f)?Class 12Relations and FunctionsOne-one functionLevel 22Easy MathematicsIf (f:\mathbb{N}\to\mathbb{N}) and (f(n)=n+1), which statement is correct?Class 12Relations and FunctionsFunctionsLevel 21Expert MathematicsIf (f:\mathbb{N}\to\mathbb{N}), (f(n)=n+1), what type is (f)?Class 12Relations and FunctionsFunctionsLevel 20Expert MathematicsIf (f:\mathbb{N}\to\mathbb{N}) is given by (f(n)=n^2), which statement about (f) is correct?Class 12Relations and FunctionsFunctionsLevel 19Expert MathematicsIf (f:\mathbb{N}\to\mathbb{N}) is defined by (f(n)=n+2), why is (f) not onto?Class 12Relations and FunctionsFunctionsLevel 20Hard MathematicsIf (f:\mathbb{N}\to\mathbb{N}) is given by (f(n)=n+1), which statement about (f) is correct?Class 12Relations and FunctionsFunctionsLevel 19Hard MathematicsOn natural numbers, (aRb) if (a) and (b) have the same sum of digits. What type of relation is this?Class 12Relations and FunctionsEquivalence relationLevel 18Hard MathematicsOn natural numbers, (aRb) if (a) and (b) have the same number of prime factors, counted with repetition. What type of relation is this?Class 12Relations and FunctionsEquivalence relationLevel 18Hard MathematicsIf A = {x : x ∈ ℕ and x is a multiple of 8}, what is the nature of the number of elements in A?Class 12SetsLevel 6Easy MathematicsWhich is the roster form of I = {x ∈ ℕ : x is a one-digit even number}, assuming ℕ = {1, 2, 3, ...}?Class 12SetsLevel 1Easy MathematicsWhich is the correct set-builder form for Q₁ = {3, 6, 9, 12, 15}?Class 12SetsLevel 3Easy MathematicsWhat is the roster form of H₁ = {x : x ∈ ℕ, 5 ≤ x ≤ 15, x is composite}?Class 12SetsLevel 3Easy MathematicsWhat is the correct roster form of A₁ = {x : x ∈ ℕ, x² − 1 = 0}?Class 12SetsLevel 3Medium