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Class 10 Mcq

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

MathematicsIf A ⊆ B ⊆ C ⊆ U, which relation is correct for their complements?Class 10SetsComplement of a Set and Its PropertiesLevel 10Medium MathematicsIf \(U=(-4,6]\) and \(A=[0,2]\), what is \(A^c\)?Class 10SetsComplement of a Set and Its PropertiesLevel 20Medium MathematicsIf \(U=[-3,7]\) and \(A=(-1,4)\), what is \(A^c\)?Class 10SetsComplement of a Set and Its PropertiesLevel 20Medium MathematicsIf the universal set \(U=\{x\in\mathbb Z\mid -5\le x\le 5\}\) and \(A=\{x\in\mathbb Z\mid x^2<9\}\), what is the complement \(A^c\) of A?Class 10SetsComplement of a Set and Its PropertiesLevel 20Medium MathematicsIf \(U=\{1,2,3,\ldots,20\}\), \(A=\{x:x\text{ is prime}\}\), and \(B=\{x:x\text{ is odd}\}\), what is \(A^c\cap B\)?Class 10SetsComplement of a Set and Its PropertiesLevel 20Medium MathematicsIf \(U=\{1,2,3,\ldots,16\}\), \(A=\{1,4,9,16\}\), and \(B=\{2,4,6,8,10,12,14,16\}\), what is \((A\cup B)^c\)?Class 10SetsComplement of a Set and Its PropertiesLevel 20Medium MathematicsIf \(U=\{1,2,3,\ldots,18\}\), \(A=\{x:x\text{ is divisible by }2\}\), and \(B=\{x:x\text{ is divisible by }3\}\), how many elements are in \(A^c\cap B^c\)?Class 10SetsComplement of a Set and Its PropertiesLevel 20Medium MathematicsIf the roots of a quadratic equation are 4 and 1/4, which statement is correct about them?Class 10Quadratic EquationsRoots of a Quadratic EquationLevel 31Easy MathematicsWhat is the nature of the roots of 4x² − 12x + 9 = 0?Class 10Quadratic EquationsNature of RootsLevel 31Medium MathematicsFor 2x² − 9x + 4 = 0, what are the sum and product of the roots respectively?Class 10Quadratic EquationsRoots of a Quadratic EquationLevel 31Medium MathematicsIf 2 is a root of x² + kx − 14 = 0, what is the value of k?Class 10Quadratic EquationsRoots of a Quadratic EquationLevel 31Easy MathematicsWith respect to a universal set, which relation holds between a set and its complement?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf the universal set is \(U=\{1,2,3,4,5,6,7,8\}\), \(A=\{1,2,3,4\}\), and \(B=\{5,6,7,8\}\), what is \((A\cup B)^c\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf the universal set is \(U=\{1,2,3,4,5,6,7,8,9,10\}\), \(A=\{2,4,6,8,10\}\), and \(B=A^c\), what is the value of \(A\cap B\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf the universal set is \(U=\{1,2,3,4,5,6,7,8,9,10\}\), \(A=\{1,3,5,7,9\}\), and \(B=A^c\), what is the value of \(A\cup B\)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsWhich of the following is the correct De Morgan’s law for complements of two sets with respect to the universal set?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U={1,2,3,4,5,6,7,8} and A={1,2,3}, which of the following is not the complement of A?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf A⊆U and Aᶜ={x∈U: x∉A}, why is A∩Aᶜ empty?Class 10SetsComplement of a Set and Its PropertiesLevel 19Easy MathematicsIf U has n(U)=54 and a set A satisfies n(Aᶜ)=2n(A), what is the value of n(A)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium MathematicsFor a finite universal set U, n(U)=64 and n(A)=3n(Aᶜ). What is the value of n(Aᶜ)?Class 10SetsComplement of a Set and Its PropertiesLevel 19Medium