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Odd Numbers

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

MathematicsWhat is the sum of the first (60) positive odd numbers?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 69Expert MathematicsThe sum of the first (n) odd natural numbers is (576). What is (n)?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 68Expert MathematicsWhat is the sum of the first (25) positive odd numbers?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 69Medium MathematicsIf the sum of the first (n) odd natural numbers is (625), what will be the value of (n)?Class 10Arithmetic Progressions (AP)Finding the sum of the first (n) terms of an APLevel 68Medium MathematicsIf the sum of the first (n) odd natural numbers is (441), what is the value of (n)?Class 10Arithmetic Progressions (AP)Finding the sum of the first (n) terms of an APLevel 67Medium MathematicsWhat is the sum of the first 16 odd natural numbers?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 69Easy MathematicsWhat will be the sum of the first (13) odd natural numbers?Class 10Arithmetic Progressions (AP)Finding the sum of the first (n) terms of an APLevel 69Easy MathematicsFind the sum of the first (15) odd natural numbers.Class 10Arithmetic Progressions (AP)Finding the sum of the first (n) terms of an APLevel 69Easy MathematicsWhat is the sum of the first (12) odd natural numbers?Class 10Arithmetic Progressions (AP)Finding the sum of the first (n) terms of an APLevel 68Easy MathematicsFind the sum of the first 18 odd natural numbers.Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 68Easy MathematicsWhat is the sum of the first (25) terms of the AP (1,3,5,\ldots)?Class 10Arithmetic Progressions (AP)Finding the sum of the first $n$ terms of an APLevel 67Easy MathematicsIf U = {1, 2, ..., 24}, A is the set of odd numbers in U, and B is the set of prime numbers in U, what is A ∩ B′?Class 10SetsComplement of a Set and Its PropertiesLevel 21Medium MathematicsIf U = {1, 2, ..., 20}, A = {x ∈ U : x ≤ 12}, and B = {x ∈ U : x is odd}, what is A' ∩ B?Class 10SetsComplement of a Set and Its PropertiesLevel 21Medium MathematicsIf U = {1,2,...,22} and A = {x ∈ U : x is prime}, how many odd numbers are in A′?Class 10SetsComplement of a Set and Its PropertiesLevel 20Easy MathematicsIf U = {x : x ∈ ℕ, x ≤ 40}, A = {x ∈ U : x is even}, and B = {x ∈ U : x is a square number}, what is n(A′ ∩ B′)?Class 10SetsComplement of a Set and Its PropertiesLevel 20Easy MathematicsIf U = {1, 2, …, 49}, A = {x : x is a perfect square}, and B = {x : x is odd}, what is |A′ ∩ B|?Class 10SetsComplement of a Set and Its PropertiesLevel 20Medium MathematicsLet U = {1, 2, ..., 21} and A = {x : x is divisible by 3}. How many odd elements are there in A′, the complement of A in U?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf \(U=\{1,2,\ldots,40\}\), \(A\) is the set of prime numbers, and \(B\) is the set of odd numbers, what is \(|A'\cap B|\)?Class 10SetsComplement of a Set and Its PropertiesLevel 20Medium MathematicsIf U = {x : x ∈ ℕ, x ≤ 12} and A = {x ∈ U : x is not divisible by 2}, what is Aᶜ?Class 10SetsComplement of a Set and Its PropertiesLevel 21Easy MathematicsIf \(A=\{x\in\mathbb{N}:x\le 20,\ x\text{ is prime}\}\) and \(B=\{x\in\mathbb{N}:x\le 20,\ x\text{ is odd}\}\), what is \(A\setminus B\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17Easy