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Perfect Squares

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

MathematicsIf U = {1, 2, …, 36}, A is the set of multiples of 4 and B is the set of perfect squares, which element belongs to A′ ∩ B′?Class 10SetsComplement of a Set and Its PropertiesLevel 21Medium 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 MathematicsIf U = {1, 2, ..., 25}, A is the set of perfect squares and B is the set of multiples of 5, which element belongs to A' ∩ B'?Class 10SetsComplement of a Set and Its PropertiesLevel 20Medium MathematicsIf the universal set is U = {1, 2, ..., 100} and A = {x ∈ U : x is a perfect square}, what is the value of |A′|?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf U = {1, 2, ..., 25}, A = {x : x is odd} and B = {x : x is a perfect square}, what is |A' ∩ B|?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsIf U = {1, 2, 3, …, 16} and A is the set of perfect squares in U, how many elements does Aᶜ contain?Class 10SetsComplement of a Set and Its PropertiesLevel 21Medium MathematicsIf U = {1, 2, 3, …, 15} and A is the set of perfect squares in U, how many elements are in Aᶜ?Class 10SetsComplement of a Set and Its PropertiesLevel 21Medium MathematicsLet U = {1, 2, 3, ..., 36} and A = {x ∈ U : x is a perfect square}. What is n(Aᶜ)?Class 10SetsComplement of a Set and Its PropertiesLevel 10Easy MathematicsIf the universal set is U = {1, 2, 3, ..., 25} and A = {x ∈ U : x is a perfect square}, how many elements does Aᶜ contain?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsWhich of the following values is not a root of \(x^2-64=0\)?Class 10Quadratic EquationsRoots of a Quadratic EquationLevel 32Easy MathematicsIf A = {x ∈ N : x ≤ 40 and x is a perfect square} and B = {x ∈ N : x ≤ 40 and x is even}, where N denotes the positive natural numbers, what is A ∩ B?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 10Medium MathematicsIf \(A=\{x\in\mathbb{N}:x\le 30,\ x\text{ is a perfect square}\}\) and \(B=\{x\in\mathbb{N}:x\le 30,\ 3\mid x\}\), what is \(A-B\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 17Medium MathematicsIf \(A=\{x:x\in\mathbb N,\ x\le12\}\) and \(B=\{x:x\in\mathbb N,\ x\text{ is a perfect square},\ x\le12\}\), how many elements are in \(A-B\)?Class 10SetsOperations on Sets (Union, Intersection, Difference)Level 18Easy MathematicsIf \(U=\{1,2,\ldots,25\}\) and \(A=\{x\in U:x\text{ is a perfect square}\}\), what is \(n(A')\)?Class 10SetsPower Set and SubsetsLevel 10Easy MathematicsIf √k is irrational and k is a positive integer, which k can be correct?Class 10Real NumbersIrrational numbersLevel 27Easy MathematicsIf √m is rational and m is a positive integer, which m can be correct?Class 10Real NumbersIrrational numbersLevel 27Easy MathematicsLet N={1,2,3,...}. If U={x∈N:x≤20} and A={x∈U:x is a perfect square}, what is the value of |A'|?Class 10SetsComplement of a Set and Its PropertiesLevel 9Medium MathematicsIf \(U=\{1,2,3,4,5,6,7,8,9\}\) and \(A=\{1,4,9\}\), which description correctly identifies \(A'\)?Class 10SetsComplement of a Set and Its PropertiesLevel 8Easy MathematicsWhich of the following numbers is not a rational number?Class 10PolynomialsIrrational numbers and real numbersLevel 27Easy MathematicsWhich option shows only irrational numbers?Class 10Real NumbersIrrational numbersLevel 26Medium